73415153732 has 12 divisors (see below), whose sum is σ = 128478928620. Its totient is φ = 36706888416.

The previous prime is 73415153729. The next prime is 73415153767. The reversal of 73415153732 is 23735151437.

It can be written as a sum of positive squares in 2 ways, for example, as 16911962116 + 56503191616 = 130046^2 + 237704^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73415153732.

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, 124694 + ... + 402962.

It is an arithmetic number, because the mean of its divisors is an integer number (10706577385).

Almost surely, 2^73415153732 is an apocalyptic number.

It is an amenable number.

73415153732 is a deficient number, since it is larger than the sum of its proper divisors (55063774888).

73415153732 is a wasteful number, since it uses less digits than its factorization.

73415153732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344230 (or 344228 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The spelling of 73415153732 in words is "seventy-three billion, four hundred fifteen million, one hundred fifty-three thousand, seven hundred thirty-two".