397125074750 has 64 divisors (see below), whose sum is σ = 751176391680. Its totient is φ = 157194525600.

The previous prime is 397125074663. The next prime is 397125074761. The reversal of 397125074750 is 57470521793.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a partition number, being equal to the number of ways a set of 174 identical objects can be partitioned into subset.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41890511 + ... + 41899989.

It is an arithmetic number, because the mean of its divisors is an integer number (11737131120).

Almost surely, 2^397125074750 is an apocalyptic number.

397125074750 is a deficient number, since it is larger than the sum of its proper divisors (354051316930).

397125074750 is a wasteful number, since it uses less digits than its factorization.

397125074750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226 (or 11216 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 50.

The spelling of 397125074750 in words is "three hundred ninety-seven billion, one hundred twenty-five million, seventy-four thousand, seven hundred fifty".