73749749048 has 8 divisors (see below), whose sum is σ = 138280779480. Its totient is φ = 36874874520.

The previous prime is 73749748999. The next prime is 73749749069. The reversal of 73749749048 is 84094794737.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4609359308 + ... + 4609359323.

It is an arithmetic number, because the mean of its divisors is an integer number (17285097435).

Almost surely, 2^73749749048 is an apocalyptic number.

It is an amenable number.

73749749048 is a deficient number, since it is larger than the sum of its proper divisors (64531030432).

73749749048 is a wasteful number, since it uses less digits than its factorization.

73749749048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218718637 (or 9218718633 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 73749749048 in words is "seventy-three billion, seven hundred forty-nine million, seven hundred forty-nine thousand, forty-eight".