1673517692972 has 36 divisors (see below), whose sum is σ = 2982053149320. Its totient is φ = 821760952320.

The previous prime is 1673517692921. The next prime is 1673517693013. The reversal of 1673517692972 is 2792967153761.

It is a super-2 number, since 2×1673517692972² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1673517692899 and 1673517692908.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5020679 + ... + 5343617.

Almost surely, 2^{1673517692972} is an apocalyptic number.

It is an amenable number.

1673517692972 is a deficient number, since it is larger than the sum of its proper divisors (1308535456348).

1673517692972 is a wasteful number, since it uses less digits than its factorization.

1673517692972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323342 (or 323269 counting only the distinct ones).

The product of its digits is 60011280, while the sum is 65.

The spelling of 1673517692972 in words is "one trillion, six hundred seventy-three billion, five hundred seventeen million, six hundred ninety-two thousand, nine hundred seventy-two".