973640735268 has 96 divisors (see below), whose sum is σ = 2303806095360. Its totient is φ = 320010981120.

The previous prime is 973640735267. The next prime is 973640735273. The reversal of 973640735268 is 862537046379.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (973640735267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265078680 + ... + 265082352.

It is an arithmetic number, because the mean of its divisors is an integer number (23997980160).

Almost surely, 2^973640735268 is an apocalyptic number.

It is an amenable number.

973640735268 is an abundant number, since it is smaller than the sum of its proper divisors (1330165360092).

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

973640735268 is a wasteful number, since it uses less digits than its factorization.

973640735268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697 (or 4695 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 973640735268 in words is "nine hundred seventy-three billion, six hundred forty million, seven hundred thirty-five thousand, two hundred sixty-eight".