672155735 has 8 divisors (see below), whose sum is σ = 809500416. Its totient is φ = 535782240.

The previous prime is 672155711. The next prime is 672155773. The reversal of 672155735 is 537551276.

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

It is not a de Polignac number, because 672155735 - 2⁸ = 672155479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672155692 and 672155701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241271 + ... + 244040.

It is an arithmetic number, because the mean of its divisors is an integer number (101187552).

Almost surely, 2^672155735 is an apocalyptic number.

672155735 is a deficient number, since it is larger than the sum of its proper divisors (137344681).

672155735 is a wasteful number, since it uses less digits than its factorization.

672155735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485593.

The product of its digits is 220500, while the sum is 41.

The square root of 672155735 is about 25925.9664236456. The cubic root of 672155735 is about 875.9714858875.

The spelling of 672155735 in words is "six hundred seventy-two million, one hundred fifty-five thousand, seven hundred thirty-five".