670351796948 has 24 divisors (see below), whose sum is σ = 1272418122024. Its totient is φ = 307765529600.

The previous prime is 670351796869. The next prime is 670351796951. The reversal of 670351796948 is 849697153076.

It can be written as a sum of positive squares in 4 ways, for example, as 11611786564 + 658740010384 = 107758^2 + 811628^2 .

It is a super-2 number, since 2×670351796948² (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 7 ways as a sum of consecutive naturals, for example, 120218123 + ... + 120223698.

It is an arithmetic number, because the mean of its divisors is an integer number (53017421751).

Almost surely, 2^670351796948 is an apocalyptic number.

670351796948 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

670351796948 is a deficient number, since it is larger than the sum of its proper divisors (602066325076).

670351796948 is a wasteful number, since it uses less digits than its factorization.

670351796948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240441883 (or 240441881 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 670351796948 in words is "six hundred seventy billion, three hundred fifty-one million, seven hundred ninety-six thousand, nine hundred forty-eight".