673915826631 has 8 divisors (see below), whose sum is σ = 898930566640. Its totient is φ = 449089152192.

The previous prime is 673915826629. The next prime is 673915826651. The reversal of 673915826631 is 136628519376.

673915826631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 673915826631 - 2¹ = 673915826629 is a prime.

It is a super-2 number, since 2×673915826631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673915826611) 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, 47008030 + ... + 47022363.

It is an arithmetic number, because the mean of its divisors is an integer number (112366320830).

Almost surely, 2^673915826631 is an apocalyptic number.

673915826631 is a deficient number, since it is larger than the sum of its proper divisors (225014740009).

673915826631 is a wasteful number, since it uses less digits than its factorization.

673915826631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94032785.

The product of its digits is 9797760, while the sum is 57.

The spelling of 673915826631 in words is "six hundred seventy-three billion, nine hundred fifteen million, eight hundred twenty-six thousand, six hundred thirty-one".