618962964480 has 1040 divisors, whose sum is σ = 2559825633024. Its totient is φ = 140142182400.

The previous prime is 618962964479. The next prime is 618962964517. The reversal of 618962964480 is 84469269816.

618962964480 is a `hidden beast` number, since 6 + 1 + 8 + 9 + 62 + 96 + 4 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1753435984 + ... + 1753436336.

Almost surely, 2^618962964480 is an apocalyptic number.

618962964480 is a gapful number since it is divisible by the number (60) 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 618962964480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279912816512).

618962964480 is an abundant number, since it is smaller than the sum of its proper divisors (1940862668544).

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

618962964480 is a wasteful number, since it uses less digits than its factorization.

618962964480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 618962964480 in words is "six hundred eighteen billion, nine hundred sixty-two million, nine hundred sixty-four thousand, four hundred eighty".