73311739152 has 20 divisors (see below), whose sum is σ = 189388659600. Its totient is φ = 24437246368.

The previous prime is 73311739147. The next prime is 73311739157. The reversal of 73311739152 is 25193711337.

It is an interprime number because it is at equal distance from previous prime (73311739147) and next prime (73311739157).

It is a super-2 number, since 2×73311739152² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73311739157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763663902 + ... + 763663997.

It is an arithmetic number, because the mean of its divisors is an integer number (9469432980).

Almost surely, 2^73311739152 is an apocalyptic number.

It is an amenable number.

73311739152 is an abundant number, since it is smaller than the sum of its proper divisors (116076920448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73311739152 is a wasteful number, since it uses less digits than its factorization.

73311739152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527327910 (or 1527327904 counting only the distinct ones).

The product of its digits is 119070, while the sum is 42.

The spelling of 73311739152 in words is "seventy-three billion, three hundred eleven million, seven hundred thirty-nine thousand, one hundred fifty-two".