1667017000372 has 12 divisors (see below), whose sum is σ = 2917559604960. Its totient is φ = 833428541816.

The previous prime is 1667017000309. The next prime is 1667017000393. The reversal of 1667017000372 is 2730007107661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19942672 + ... + 20026087.

It is an arithmetic number, because the mean of its divisors is an integer number (243129967080).

Almost surely, 2^{1667017000372} is an apocalyptic number.

It is an amenable number.

1667017000372 is a deficient number, since it is larger than the sum of its proper divisors (1250542604588).

1667017000372 is a wasteful number, since it uses less digits than its factorization.

1667017000372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39979190 (or 39979188 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 1667017000372 in words is "one trillion, six hundred sixty-seven billion, seventeen million, three hundred seventy-two", and thus it is an aban number.