29775045264 has 20 divisors (see below), whose sum is σ = 76918867056. Its totient is φ = 9925015072.

The previous prime is 29775045241. The next prime is 29775045269. The reversal of 29775045264 is 46254057792.

It is not an unprimeable number, because it can be changed into a prime (29775045269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310156674 + ... + 310156769.

Almost surely, 2^29775045264 is an apocalyptic number.

29775045264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29775045264 is an abundant number, since it is smaller than the sum of its proper divisors (47143821792).

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

29775045264 is a wasteful number, since it uses less digits than its factorization.

29775045264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620313454 (or 620313448 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 29775045264 in words is "twenty-nine billion, seven hundred seventy-five million, forty-five thousand, two hundred sixty-four".