29437670056 has 8 divisors (see below), whose sum is σ = 55195631370. Its totient is φ = 14718835024.

The previous prime is 29437670051. The next prime is 29437670063. The reversal of 29437670056 is 65007673492.

It can be written as a sum of positive squares in only one way, i.e., 28415844900 + 1021825156 = 168570^2 + 31966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 29437669991 and 29437670009.

It is not an unprimeable number, because it can be changed into a prime (29437670051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839854371 + ... + 1839854386.

Almost surely, 2^29437670056 is an apocalyptic number.

It is an amenable number.

29437670056 is a deficient number, since it is larger than the sum of its proper divisors (25757961314).

29437670056 is a wasteful number, since it uses less digits than its factorization.

29437670056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679708763 (or 3679708759 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 29437670056 in words is "twenty-nine billion, four hundred thirty-seven million, six hundred seventy thousand, fifty-six".