672155373 has 8 divisors (see below), whose sum is σ = 896767200. Its totient is φ = 447823568.

The previous prime is 672155347. The next prime is 672155383. The reversal of 672155373 is 373551276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 672155373 - 2¹⁰ = 672154349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672155383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64338 + ... + 74051.

It is an arithmetic number, because the mean of its divisors is an integer number (112095900).

Almost surely, 2^672155373 is an apocalyptic number.

It is an amenable number.

672155373 is a deficient number, since it is larger than the sum of its proper divisors (224611827).

672155373 is a wasteful number, since it uses less digits than its factorization.

672155373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140011.

The product of its digits is 132300, while the sum is 39.

The square root of 672155373 is about 25925.9594422270. The cubic root of 672155373 is about 875.9713286315.

The spelling of 672155373 in words is "six hundred seventy-two million, one hundred fifty-five thousand, three hundred seventy-three".