7534455264 has 216 divisors, whose sum is σ = 25308869040. Its totient is φ = 2082723840.

The previous prime is 7534455239. The next prime is 7534455283. The reversal of 7534455264 is 4625544357.

7534455264 is a `hidden beast` number, since 7 + 5 + 34 + 4 + 552 + 64 = 666.

It is a super-2 number, since 2×7534455264² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1935432 + ... + 1939320.

It is an arithmetic number, because the mean of its divisors is an integer number (117170690).

Almost surely, 2^7534455264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7534455264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12654434520).

7534455264 is an abundant number, since it is smaller than the sum of its proper divisors (17774413776).

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

7534455264 is a wasteful number, since it uses less digits than its factorization.

7534455264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974 (or 3932 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The square root of 7534455264 is about 86801.2399911430. The cubic root of 7534455264 is about 1960.4267486715.

The spelling of 7534455264 in words is "seven billion, five hundred thirty-four million, four hundred fifty-five thousand, two hundred sixty-four".