73798498624 has 28 divisors (see below), whose sum is σ = 146546557300. Its totient is φ = 36873381888.

The previous prime is 73798498607. The next prime is 73798498651. The reversal of 73798498624 is 42689489737.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17234438400 + 56564060224 = 131280^2 + 237832^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73798498624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312009 + ... + 494920.

Almost surely, 2^73798498624 is an apocalyptic number.

It is an amenable number.

73798498624 is a deficient number, since it is larger than the sum of its proper divisors (72748058676).

73798498624 is a wasteful number, since it uses less digits than its factorization.

73798498624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808370 (or 808360 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 67.

The spelling of 73798498624 in words is "seventy-three billion, seven hundred ninety-eight million, four hundred ninety-eight thousand, six hundred twenty-four".