29807375064 has 64 divisors (see below), whose sum is σ = 75738240000. Its totient is φ = 9773783040.

The previous prime is 29807375029. The next prime is 29807375131. The reversal of 29807375064 is 46057370892.

It is a junction number, because it is equal to n+sod(n) for n = 29807374998 and 29807375016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745617 + ... + 784575.

It is an arithmetic number, because the mean of its divisors is an integer number (1183410000).

Almost surely, 2^29807375064 is an apocalyptic number.

29807375064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29807375064 is an abundant number, since it is smaller than the sum of its proper divisors (45930864936).

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

29807375064 is a wasteful number, since it uses less digits than its factorization.

29807375064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39488 (or 39484 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 29807375064 in words is "twenty-nine billion, eight hundred seven million, three hundred seventy-five thousand, sixty-four".