76659630484542 has 16 divisors (see below), whose sum is σ = 175222012536192. Its totient is φ = 21902751567000.

The previous prime is 76659630484447. The next prime is 76659630484553. The reversal of 76659630484542 is 24548403695667.

It is a super-2 number, since 2×76659630484542² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912614648584 + ... + 912614648667.

It is an arithmetic number, because the mean of its divisors is an integer number (10951375783512).

Almost surely, 2^{76659630484542} is an apocalyptic number.

76659630484542 is an abundant number, since it is smaller than the sum of its proper divisors (98562382051650).

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

76659630484542 is a wasteful number, since it uses less digits than its factorization.

76659630484542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825229297263.

The product of its (nonzero) digits is 1045094400, while the sum is 69.

The spelling of 76659630484542 in words is "seventy-six trillion, six hundred fifty-nine billion, six hundred thirty million, four hundred eighty-four thousand, five hundred forty-two".