534965243904 has 1560 divisors, whose sum is σ = 2089420565760. Its totient is φ = 133326176256.

The previous prime is 534965243899. The next prime is 534965243909. The reversal of 534965243904 is 409342569435.

534965243904 is a `hidden beast` number, since 534 + 9 + 65 + 2 + 43 + 9 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (534965243899) and next prime (534965243909).

It is a super-2 number, since 2×534965243904² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534965243909) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 11382239209 + ... + 11382239255.

Almost surely, 2^534965243904 is an apocalyptic number.

534965243904 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534965243904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044710282880).

534965243904 is an abundant number, since it is smaller than the sum of its proper divisors (1554455321856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534965243904 is a wasteful number, since it uses less digits than its factorization.

534965243904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 534965243904 in words is "five hundred thirty-four billion, nine hundred sixty-five million, two hundred forty-three thousand, nine hundred four".