398877632152 has 16 divisors (see below), whose sum is σ = 772021224000. Its totient is φ = 193005305760.

The previous prime is 398877632143. The next prime is 398877632243. The reversal of 398877632152 is 251236778893.

It is a super-2 number, since 2×398877632152² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 804188527 + ... + 804189022.

It is an arithmetic number, because the mean of its divisors is an integer number (48251326500).

Almost surely, 2^398877632152 is an apocalyptic number.

It is an amenable number.

398877632152 is a deficient number, since it is larger than the sum of its proper divisors (373143591848).

398877632152 is a wasteful number, since it uses less digits than its factorization.

398877632152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608377586 (or 1608377582 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 61.

The spelling of 398877632152 in words is "three hundred ninety-eight billion, eight hundred seventy-seven million, six hundred thirty-two thousand, one hundred fifty-two".