73403464832 has 16 divisors (see below), whose sum is σ = 146233465350. Its totient is φ = 36701732352.

The previous prime is 73403464801. The next prime is 73403464867. The reversal of 73403464832 is 23846430437.

It can be written as a sum of positive squares in only one way, i.e., 72438492736 + 964972096 = 269144^2 + 31064^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286732157 + ... + 286732412.

Almost surely, 2^73403464832 is an apocalyptic number.

It is an amenable number.

73403464832 is a deficient number, since it is larger than the sum of its proper divisors (72830000518).

73403464832 is an equidigital number, since it uses as much as digits as its factorization.

73403464832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573464583 (or 573464571 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 73403464832 in words is "seventy-three billion, four hundred three million, four hundred sixty-four thousand, eight hundred thirty-two".