77017017094 has 4 divisors (see below), whose sum is σ = 115525525644. Its totient is φ = 38508508546.

The previous prime is 77017017059. The next prime is 77017017097. The reversal of 77017017094 is 49071071077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49071071077 = 7 ⋅7010153011.

It is a self number, because there is not a number n which added to its sum of digits gives 77017017094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77017017097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19254254272 + ... + 19254254275.

It is an arithmetic number, because the mean of its divisors is an integer number (28881381411).

Almost surely, 2^77017017094 is an apocalyptic number.

77017017094 is a deficient number, since it is larger than the sum of its proper divisors (38508508550).

77017017094 is a wasteful number, since it uses less digits than its factorization.

77017017094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38508508549.

The product of its (nonzero) digits is 86436, while the sum is 43.

The spelling of 77017017094 in words is "seventy-seven billion, seventeen million, seventeen thousand, ninety-four".