34657728072426 has 32 divisors (see below), whose sum is σ = 77017440902400. Its totient is φ = 11552535912960.

The previous prime is 34657728072301. The next prime is 34657728072449. The reversal of 34657728072426 is 62427082775643.

34657728072426 is a `hidden beast` number, since 3 + 4 + 65 + 7 + 7 + 2 + 80 + 72 + 426 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17407135 + ... + 19295693.

It is an arithmetic number, because the mean of its divisors is an integer number (2406795028200).

Almost surely, 2^{34657728072426} is an apocalyptic number.

34657728072426 is an abundant number, since it is smaller than the sum of its proper divisors (42359712829974).

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

34657728072426 is a wasteful number, since it uses less digits than its factorization.

34657728072426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228411 (or 2228405 counting only the distinct ones).

The product of its (nonzero) digits is 189665280, while the sum is 63.

The spelling of 34657728072426 in words is "thirty-four trillion, six hundred fifty-seven billion, seven hundred twenty-eight million, seventy-two thousand, four hundred twenty-six".