401895399675 has 192 divisors, whose sum is σ = 844279676928. Its totient is φ = 163840320000.

The previous prime is 401895399623. The next prime is 401895399691. The reversal of 401895399675 is 576993598104.

It is not a de Polignac number, because 401895399675 - 2⁸ = 401895399419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 151829202 + ... + 151831848.

It is an arithmetic number, because the mean of its divisors is an integer number (4397289984).

Almost surely, 2^401895399675 is an apocalyptic number.

401895399675 is an abundant number, since it is smaller than the sum of its proper divisors (442384277253).

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

401895399675 is a wasteful number, since it uses less digits than its factorization.

401895399675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170 (or 3165 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 66.

The spelling of 401895399675 in words is "four hundred one billion, eight hundred ninety-five million, three hundred ninety-nine thousand, six hundred seventy-five".