623056354064 has 20 divisors (see below), whose sum is σ = 1207209162240. Its totient is φ = 311518505760.

The previous prime is 623056354043. The next prime is 623056354099. The reversal of 623056354064 is 460453650326.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57992 + ... + 1117799.

It is an arithmetic number, because the mean of its divisors is an integer number (60360458112).

Almost surely, 2^623056354064 is an apocalyptic number.

It is an amenable number.

623056354064 is a deficient number, since it is larger than the sum of its proper divisors (584152808176).

623056354064 is a wasteful number, since it uses less digits than its factorization.

623056354064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208918 (or 1208912 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 623056354064 in words is "six hundred twenty-three billion, fifty-six million, three hundred fifty-four thousand, sixty-four".