672033942163920 has 320 divisors, whose sum is σ = 2387575441391616. Its totient is φ = 153178450237440.

The previous prime is 672033942163907. The next prime is 672033942163973. The reversal of 672033942163920 is 29361249330276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11659737342 + ... + 11659794978.

Almost surely, 2^{672033942163920} is an apocalyptic number.

672033942163920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672033942163920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193787720695808).

672033942163920 is an abundant number, since it is smaller than the sum of its proper divisors (1715541499227696).

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

672033942163920 is a wasteful number, since it uses less digits than its factorization.

672033942163920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76938 (or 76932 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 57.

The spelling of 672033942163920 in words is "six hundred seventy-two trillion, thirty-three billion, nine hundred forty-two million, one hundred sixty-three thousand, nine hundred twenty".