77367111066 has 96 divisors (see below), whose sum is σ = 210522888000. Its totient is φ = 20941460064.

The previous prime is 77367111049. The next prime is 77367111113. The reversal of 77367111066 is 66011176377.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 719181 + ... + 819728.

It is an arithmetic number, because the mean of its divisors is an integer number (2192946750).

Almost surely, 2^77367111066 is an apocalyptic number.

77367111066 is an abundant number, since it is smaller than the sum of its proper divisors (133155776934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77367111066 is a wasteful number, since it uses less digits than its factorization.

77367111066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538953 (or 1538940 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 77367111066 in words is "seventy-seven billion, three hundred sixty-seven million, one hundred eleven thousand, sixty-six".