77422048750 has 40 divisors (see below), whose sum is σ = 145175279040. Its totient is φ = 30957000000.

The previous prime is 77422048741. The next prime is 77422048783. The reversal of 77422048750 is 5784022477.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 77422048750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3740931 + ... + 3761569.

It is an arithmetic number, because the mean of its divisors is an integer number (3629381976).

Almost surely, 2^77422048750 is an apocalyptic number.

77422048750 is a deficient number, since it is larger than the sum of its proper divisors (67753230290).

77422048750 is a wasteful number, since it uses less digits than its factorization.

77422048750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23662 (or 23647 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 46.

The spelling of 77422048750 in words is "seventy-seven billion, four hundred twenty-two million, forty-eight thousand, seven hundred fifty".