77611466126402 has 16 divisors (see below), whose sum is σ = 125390615243712. Its totient is φ = 35815463277840.

The previous prime is 77611466126401. The next prime is 77611466126417. The reversal of 77611466126402 is 20462166411677.

It is not an unprimeable number, because it can be changed into a prime (77611466126401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217042748 + ... + 217400039.

It is an arithmetic number, because the mean of its divisors is an integer number (7836913452732).

Almost surely, 2^{77611466126402} is an apocalyptic number.

77611466126402 is a deficient number, since it is larger than the sum of its proper divisors (47779149117310).

77611466126402 is a wasteful number, since it uses less digits than its factorization.

77611466126402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434449673.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 77611466126402 in words is "seventy-seven trillion, six hundred eleven billion, four hundred sixty-six million, one hundred twenty-six thousand, four hundred two".