77056347182 has 16 divisors (see below), whose sum is σ = 121157234352. Its totient is φ = 36714310080.

The previous prime is 77056347133. The next prime is 77056347187. The reversal of 77056347182 is 28174365077.

It is a happy number.

It is a super-2 number, since 2×77056347182² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 77056347182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77056347187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10923353 + ... + 10930404.

It is an arithmetic number, because the mean of its divisors is an integer number (7572327147).

Almost surely, 2^77056347182 is an apocalyptic number.

77056347182 is a deficient number, since it is larger than the sum of its proper divisors (44100887170).

77056347182 is a wasteful number, since it uses less digits than its factorization.

77056347182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21853843.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 77056347182 in words is "seventy-seven billion, fifty-six million, three hundred forty-seven thousand, one hundred eighty-two".