7700749123977 has 48 divisors (see below), whose sum is σ = 13690515191808. Its totient is φ = 4061846217600.

The previous prime is 7700749123973. The next prime is 7700749124039. The reversal of 7700749123977 is 7793219470077.

7700749123977 is a `hidden beast` number, since 7 + 70 + 0 + 7 + 491 + 2 + 3 + 9 + 77 = 666.

It is not a de Polignac number, because 7700749123977 - 2² = 7700749123973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (7700749123973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59216727 + ... + 59346627.

It is an arithmetic number, because the mean of its divisors is an integer number (285219066496).

Almost surely, 2^{7700749123977} is an apocalyptic number.

It is an amenable number.

7700749123977 is a deficient number, since it is larger than the sum of its proper divisors (5989766067831).

7700749123977 is a wasteful number, since it uses less digits than its factorization.

7700749123977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202310 (or 202307 counting only the distinct ones).

The product of its (nonzero) digits is 32672808, while the sum is 63.

The spelling of 7700749123977 in words is "seven trillion, seven hundred billion, seven hundred forty-nine million, one hundred twenty-three thousand, nine hundred seventy-seven".