77506460002 has 16 divisors (see below), whose sum is σ = 119037552480. Its totient is φ = 37828399392.

The previous prime is 77506459939. The next prime is 77506460041. The reversal of 77506460002 is 20006460577.

It is an unprimeable number.

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, 141688 + ... + 418435.

It is an arithmetic number, because the mean of its divisors is an integer number (7439847030).

Almost surely, 2^77506460002 is an apocalyptic number.

77506460002 is a deficient number, since it is larger than the sum of its proper divisors (41531092478).

77506460002 is a wasteful number, since it uses less digits than its factorization.

77506460002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561777.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 77506460002 in words is "seventy-seven billion, five hundred six million, four hundred sixty thousand, two".