73651614152 has 16 divisors (see below), whose sum is σ = 138203930700. Its totient is φ = 36797232640.

The previous prime is 73651614149. The next prime is 73651614199. The reversal of 73651614152 is 25141615637.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73600434436 + 51179716 = 271294^2 + 7154^2 .

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, 3560849 + ... + 3581472.

Almost surely, 2^73651614152 is an apocalyptic number.

It is an amenable number.

73651614152 is a deficient number, since it is larger than the sum of its proper divisors (64552316548).

73651614152 is a wasteful number, since it uses less digits than its factorization.

73651614152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143616 (or 7143612 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The spelling of 73651614152 in words is "seventy-three billion, six hundred fifty-one million, six hundred fourteen thousand, one hundred fifty-two".