672530733514146 has 64 divisors (see below), whose sum is σ = 1450235753164800. Its totient is φ = 206688540421440.

The previous prime is 672530733514109. The next prime is 672530733514163. The reversal of 672530733514146 is 641415337035276.

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, 5566740081 + ... + 5566860891.

It is an arithmetic number, because the mean of its divisors is an integer number (22659933643200).

Almost surely, 2^{672530733514146} is an apocalyptic number.

672530733514146 is an abundant number, since it is smaller than the sum of its proper divisors (777705019650654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672530733514146 is a wasteful number, since it uses less digits than its factorization.

672530733514146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204391.

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 672530733514146 in words is "six hundred seventy-two trillion, five hundred thirty billion, seven hundred thirty-three million, five hundred fourteen thousand, one hundred forty-six".