76713331074442 has 4 divisors (see below), whose sum is σ = 115069996611666. Its totient is φ = 38356665537220.

The previous prime is 76713331074439. The next prime is 76713331074449. The reversal of 76713331074442 is 24447013331767.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41049251766961 + 35664079307481 = 6406969^2 + 5971941^2 .

It is a super-2 number, since 2×76713331074442² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76713331074442.

It is not an unprimeable number, because it can be changed into a prime (76713331074449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19178332768609 + ... + 19178332768612.

Almost surely, 2^{76713331074442} is an apocalyptic number.

76713331074442 is a deficient number, since it is larger than the sum of its proper divisors (38356665537224).

76713331074442 is a wasteful number, since it uses less digits than its factorization.

76713331074442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38356665537223.

The product of its (nonzero) digits is 7112448, while the sum is 52.

The spelling of 76713331074442 in words is "seventy-six trillion, seven hundred thirteen billion, three hundred thirty-one million, seventy-four thousand, four hundred forty-two".