77738080073362 has 32 divisors (see below), whose sum is σ = 124230220084800. Its totient is φ = 36378247707648.

The previous prime is 77738080073359. The next prime is 77738080073371. The reversal of 77738080073362 is 26337008083777.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 77738080073362.

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, 5948863 + ... + 13815394.

It is an arithmetic number, because the mean of its divisors is an integer number (3882194377650).

Almost surely, 2^{77738080073362} is an apocalyptic number.

77738080073362 is a deficient number, since it is larger than the sum of its proper divisors (46492140011438).

77738080073362 is a wasteful number, since it uses less digits than its factorization.

77738080073362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19765530.

The product of its (nonzero) digits is 49787136, while the sum is 61.

The spelling of 77738080073362 in words is "seventy-seven trillion, seven hundred thirty-eight billion, eighty million, seventy-three thousand, three hundred sixty-two".