402147268016670 has 48 divisors (see below), whose sum is σ = 1140635887468272. Its totient is φ = 97490246791680.

The previous prime is 402147268016567. The next prime is 402147268016737. The reversal of 402147268016670 is 76610862741204.

402147268016670 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 472 + 6 + 8 + 0 + 166 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203104679827 + ... + 203104681806.

It is an arithmetic number, because the mean of its divisors is an integer number (23763247655589).

Almost surely, 2^{402147268016670} is an apocalyptic number.

402147268016670 is an abundant number, since it is smaller than the sum of its proper divisors (738488619451602).

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

402147268016670 is a wasteful number, since it uses less digits than its factorization.

402147268016670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406209361657 (or 406209361654 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 402147268016670 in words is "four hundred two trillion, one hundred forty-seven billion, two hundred sixty-eight million, sixteen thousand, six hundred seventy".