77137376120722 has 8 divisors (see below), whose sum is σ = 118167895334016. Its totient is φ = 37748077676052.

The previous prime is 77137376120713. The next prime is 77137376120741. The reversal of 77137376120722 is 22702167373177.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410305192038 + ... + 410305192225.

It is an arithmetic number, because the mean of its divisors is an integer number (14770986916752).

Almost surely, 2^{77137376120722} is an apocalyptic number.

77137376120722 is a deficient number, since it is larger than the sum of its proper divisors (41030519213294).

77137376120722 is a wasteful number, since it uses less digits than its factorization.

77137376120722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820610384312.

The product of its (nonzero) digits is 7260624, while the sum is 55.

The spelling of 77137376120722 in words is "seventy-seven trillion, one hundred thirty-seven billion, three hundred seventy-six million, one hundred twenty thousand, seven hundred twenty-two".