73777740740 has 24 divisors (see below), whose sum is σ = 169018097472. Its totient is φ = 26828269280.

The previous prime is 73777740737. The next prime is 73777740761. The reversal of 73777740740 is 4704777737.

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, 167676464 + ... + 167676903.

It is an arithmetic number, because the mean of its divisors is an integer number (7042420728).

Almost surely, 2^73777740740 is an apocalyptic number.

It is an amenable number.

73777740740 is an abundant number, since it is smaller than the sum of its proper divisors (95240356732).

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

73777740740 is a wasteful number, since it uses less digits than its factorization.

73777740740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335353387 (or 335353385 counting only the distinct ones).

The product of its (nonzero) digits is 5647152, while the sum is 53.

The spelling of 73777740740 in words is "seventy-three billion, seven hundred seventy-seven million, seven hundred forty thousand, seven hundred forty".