29378307056 has 40 divisors (see below), whose sum is σ = 65134819200. Its totient is φ = 12574666944.

The previous prime is 29378307047. The next prime is 29378307067. The reversal of 29378307056 is 65070387392.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29378306995 and 29378307013.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 78506 + ... + 254793.

It is an arithmetic number, because the mean of its divisors is an integer number (1628370480).

Almost surely, 2^29378307056 is an apocalyptic number.

It is an amenable number.

29378307056 is an abundant number, since it is smaller than the sum of its proper divisors (35756512144).

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

29378307056 is a wasteful number, since it uses less digits than its factorization.

29378307056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334101 (or 334095 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 29378307056 in words is "twenty-nine billion, three hundred seventy-eight million, three hundred seven thousand, fifty-six".