672118986889560 has 64 divisors (see below), whose sum is σ = 2304407955052800. Its totient is φ = 153627197003136.

The previous prime is 672118986889547. The next prime is 672118986889607. The reversal of 672118986889560 is 65988689811276.

It is a Harshad number since it is a multiple of its sum of digits (84).

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, 400070824690 + ... + 400070826369.

It is an arithmetic number, because the mean of its divisors is an integer number (36006374297700).

Almost surely, 2^{672118986889560} is an apocalyptic number.

672118986889560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

672118986889560 is an abundant number, since it is smaller than the sum of its proper divisors (1632288968163240).

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

672118986889560 is a wasteful number, since it uses less digits than its factorization.

672118986889560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800141651080 (or 800141651076 counting only the distinct ones).

The product of its (nonzero) digits is 5016453120, while the sum is 84.

The spelling of 672118986889560 in words is "six hundred seventy-two trillion, one hundred eighteen billion, nine hundred eighty-six million, eight hundred eighty-nine thousand, five hundred sixty".