673967856250 has 96 divisors (see below), whose sum is σ = 1362323899440. Its totient is φ = 248572800000.

The previous prime is 673967856239. The next prime is 673967856257. The reversal of 673967856250 is 52658769376.

It can be written as a sum of positive squares in 24 ways, for example, as 568197856521 + 105769999729 = 753789^2 + 325223^2 .

It is not an unprimeable number, because it can be changed into a prime (673967856257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81977140 + ... + 81985360.

Almost surely, 2^673967856250 is an apocalyptic number.

673967856250 is an abundant number, since it is smaller than the sum of its proper divisors (688356043190).

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

673967856250 is a wasteful number, since it uses less digits than its factorization.

673967856250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270 (or 9250 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 673967856250 in words is "six hundred seventy-three billion, nine hundred sixty-seven million, eight hundred fifty-six thousand, two hundred fifty".