29164504628 has 18 divisors (see below), whose sum is σ = 59370599106. Its totient is φ = 12499073328.

The previous prime is 29164504627. The next prime is 29164504661. The reversal of 29164504628 is 82640546192.

It can be written as a sum of positive squares in only one way, i.e., 29158294564 + 6210064 = 170758^2 + 2492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29164504627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74399051 + ... + 74399442.

It is an arithmetic number, because the mean of its divisors is an integer number (3298366617).

Almost surely, 2^29164504628 is an apocalyptic number.

29164504628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29164504628 is an abundant number, since it is smaller than the sum of its proper divisors (30206094478).

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

29164504628 is a wasteful number, since it uses less digits than its factorization.

29164504628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148798511 (or 148798502 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 29164504628 in words is "twenty-nine billion, one hundred sixty-four million, five hundred four thousand, six hundred twenty-eight".