77077093077 has 8 divisors (see below), whose sum is σ = 114188286080. Its totient is φ = 51384728700.

The previous prime is 77077093069. The next prime is 77077093081. The reversal of 77077093077 is 77039077077.

It is not a de Polignac number, because 77077093077 - 2³ = 77077093069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77077092077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427353549 + ... + 1427353602.

It is an arithmetic number, because the mean of its divisors is an integer number (14273535760).

Almost surely, 2^77077093077 is an apocalyptic number.

It is an amenable number.

77077093077 is a deficient number, since it is larger than the sum of its proper divisors (37111193003).

77077093077 is a wasteful number, since it uses less digits than its factorization.

77077093077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854707160 (or 2854707154 counting only the distinct ones).

The product of its (nonzero) digits is 3176523, while the sum is 54.

The spelling of 77077093077 in words is "seventy-seven billion, seventy-seven million, ninety-three thousand, seventy-seven".