77671242602 has 16 divisors (see below), whose sum is σ = 118484358720. Its totient is φ = 38181881952.

The previous prime is 77671242511. The next prime is 77671242617. The reversal of 77671242602 is 20624217677.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327643 + ... + 1384910.

It is an arithmetic number, because the mean of its divisors is an integer number (7405272420).

Almost surely, 2^77671242602 is an apocalyptic number.

77671242602 is a deficient number, since it is larger than the sum of its proper divisors (40813116118).

77671242602 is a wasteful number, since it uses less digits than its factorization.

77671242602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712797.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 77671242602 in words is "seventy-seven billion, six hundred seventy-one million, two hundred forty-two thousand, six hundred two".