76158722820 has 48 divisors (see below), whose sum is σ = 219007793088. Its totient is φ = 19760100480.

The previous prime is 76158722819. The next prime is 76158722821. The reversal of 76158722820 is 2822785167.

It is an interprime number because it is at equal distance from previous prime (76158722819) and next prime (76158722821).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 76158722820.

It is not an unprimeable number, because it can be changed into a prime (76158722821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17150646 + ... + 17155085.

It is an arithmetic number, because the mean of its divisors is an integer number (4562662356).

Almost surely, 2^76158722820 is an apocalyptic number.

It is an amenable number.

76158722820 is an abundant number, since it is smaller than the sum of its proper divisors (142849070268).

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

76158722820 is a wasteful number, since it uses less digits than its factorization.

76158722820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34305780 (or 34305778 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 76158722820 in words is "seventy-six billion, one hundred fifty-eight million, seven hundred twenty-two thousand, eight hundred twenty".