626947062842 has 16 divisors (see below), whose sum is σ = 948042731520. Its totient is φ = 310933950768.

The previous prime is 626947062839. The next prime is 626947062871. The reversal of 626947062842 is 248260749626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836159 + ... + 1397517.

It is an arithmetic number, because the mean of its divisors is an integer number (59252670720).

Almost surely, 2^626947062842 is an apocalyptic number.

626947062842 is a deficient number, since it is larger than the sum of its proper divisors (321095668678).

626947062842 is a wasteful number, since it uses less digits than its factorization.

626947062842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565885.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 626947062842 in words is "six hundred twenty-six billion, nine hundred forty-seven million, sixty-two thousand, eight hundred forty-two".