75923015680 has 96 divisors (see below), whose sum is σ = 182771709120. Its totient is φ = 30269030400.

The previous prime is 75923015657. The next prime is 75923015737. The reversal of 75923015680 is 8651032957.

It is a self number, because there is not a number n which added to its sum of digits gives 75923015680.

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, 3131605 + ... + 3155755.

It is an arithmetic number, because the mean of its divisors is an integer number (1903871970).

Almost surely, 2^75923015680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75923015680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91385854560).

75923015680 is an abundant number, since it is smaller than the sum of its proper divisors (106848693440).

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

75923015680 is a wasteful number, since it uses less digits than its factorization.

75923015680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24485 (or 24465 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 75923015680 in words is "seventy-five billion, nine hundred twenty-three million, fifteen thousand, six hundred eighty".