76937344373968 has 80 divisors (see below), whose sum is σ = 163570989692880. Its totient is φ = 34837562253312.

The previous prime is 76937344373951. The next prime is 76937344373983. The reversal of 76937344373968 is 86937344373967.

It can be written as a sum of positive squares in 8 ways, for example, as 5408917701264 + 71528426672704 = 2325708^2 + 8457448^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202133338 + ... + 202513606.

It is an arithmetic number, because the mean of its divisors is an integer number (2044637371161).

Almost surely, 2^{76937344373968} 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 76937344373968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81785494846440).

76937344373968 is an abundant number, since it is smaller than the sum of its proper divisors (86633645318912).

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

76937344373968 is a wasteful number, since it uses less digits than its factorization.

76937344373968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398696 (or 398690 counting only the distinct ones).

The product of its digits is 10369949184, while the sum is 79.

Subtracting 76937344373968 from its reverse (86937344373967), we obtain a palindrome (9999999999999).

The spelling of 76937344373968 in words is "seventy-six trillion, nine hundred thirty-seven billion, three hundred forty-four million, three hundred seventy-three thousand, nine hundred sixty-eight".