77049080523 has 16 divisors (see below), whose sum is σ = 114161581440. Its totient is φ = 51359395752.

The previous prime is 77049080519. The next prime is 77049080551. The reversal of 77049080523 is 32508094077.

77049080523 is a `hidden beast` number, since 7 + 7 + 0 + 49 + 0 + 80 + 523 = 666.

It is not a de Polignac number, because 77049080523 - 2² = 77049080519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77049080593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31840 + ... + 393842.

It is an arithmetic number, because the mean of its divisors is an integer number (7135098840).

Almost surely, 2^77049080523 is an apocalyptic number.

77049080523 is a deficient number, since it is larger than the sum of its proper divisors (37112500917).

77049080523 is a wasteful number, since it uses less digits than its factorization.

77049080523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369895 (or 369889 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 77049080523 in words is "seventy-seven billion, forty-nine million, eighty thousand, five hundred twenty-three".