372921054166 has 16 divisors (see below), whose sum is σ = 592371406656. Its totient is φ = 175467067776.

The previous prime is 372921054139. The next prime is 372921054169. The reversal of 372921054166 is 661450129273.

It is a happy number.

It is a super-2 number, since 2×372921054166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372921054169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545886 + ... + 1021681.

It is an arithmetic number, because the mean of its divisors is an integer number (37023212916).

Almost surely, 2^372921054166 is an apocalyptic number.

372921054166 is a deficient number, since it is larger than the sum of its proper divisors (219450352490).

372921054166 is a wasteful number, since it uses less digits than its factorization.

372921054166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574583.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 372921054166 in words is "three hundred seventy-two billion, nine hundred twenty-one million, fifty-four thousand, one hundred sixty-six".