672991520110 has 32 divisors (see below), whose sum is σ = 1490935061952. Its totient is φ = 212990722560.

The previous prime is 672991520107. The next prime is 672991520129. The reversal of 672991520110 is 11025199276.

It is a super-2 number, since 2×672991520110² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369774651 + ... + 369776470.

It is an arithmetic number, because the mean of its divisors is an integer number (46591720686).

Almost surely, 2^672991520110 is an apocalyptic number.

672991520110 is an abundant number, since it is smaller than the sum of its proper divisors (817943541842).

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

672991520110 is a wasteful number, since it uses less digits than its factorization.

672991520110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739551148.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 672991520110 in words is "six hundred seventy-two billion, nine hundred ninety-one million, five hundred twenty thousand, one hundred ten".