77212040062 has 16 divisors (see below), whose sum is σ = 117511884000. Its totient is φ = 38041991680.

The previous prime is 77212040047. The next prime is 77212040099. The reversal of 77212040062 is 26004021277.

It is a congruent 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, 124314 + ... + 412162.

It is an arithmetic number, because the mean of its divisors is an integer number (7344492750).

Almost surely, 2^77212040062 is an apocalyptic number.

77212040062 is a deficient number, since it is larger than the sum of its proper divisors (40299843938).

77212040062 is a wasteful number, since it uses less digits than its factorization.

77212040062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289811.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 77212040062 in words is "seventy-seven billion, two hundred twelve million, forty thousand, sixty-two".