77273476794 has 32 divisors (see below), whose sum is σ = 174071159040. Its totient is φ = 25404977376.

The previous prime is 77273476783. The next prime is 77273476817. The reversal of 77273476794 is 49767437277.

77273476794 is a `hidden beast` number, since 7 + 7 + 2 + 73 + 476 + 7 + 94 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9797362 + ... + 9805245.

It is an arithmetic number, because the mean of its divisors is an integer number (5439723720).

Almost surely, 2^77273476794 is an apocalyptic number.

77273476794 is an abundant number, since it is smaller than the sum of its proper divisors (96797682246).

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

77273476794 is a wasteful number, since it uses less digits than its factorization.

77273476794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19602691 (or 19602685 counting only the distinct ones).

The product of its digits is 87127488, while the sum is 63.

The spelling of 77273476794 in words is "seventy-seven billion, two hundred seventy-three million, four hundred seventy-six thousand, seven hundred ninety-four".