402671082974608 has 80 divisors (see below), whose sum is σ = 947299690189440. Its totient is φ = 161867608086528.

The previous prime is 402671082974579. The next prime is 402671082974653. The reversal of 402671082974608 is 806479280176204.

It is a self number, because there is not a number n which added to its sum of digits gives 402671082974608.

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, 360341298 + ... + 361457041.

It is an arithmetic number, because the mean of its divisors is an integer number (11841246127368).

Almost surely, 2^{402671082974608} is an apocalyptic number.

It is an amenable number.

402671082974608 is an abundant number, since it is smaller than the sum of its proper divisors (544628607214832).

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

402671082974608 is a wasteful number, since it uses less digits than its factorization.

402671082974608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721798664 (or 721798658 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 402671082974608 in words is "four hundred two trillion, six hundred seventy-one billion, eighty-two million, nine hundred seventy-four thousand, six hundred eight".