73740007152 has 160 divisors (see below), whose sum is σ = 254630131200. Its totient is φ = 19959685632.

The previous prime is 73740007151. The next prime is 73740007169. The reversal of 73740007152 is 25170004737.

It is a super-2 number, since 2×73740007152² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73740007151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584253 + ... + 699164.

It is an arithmetic number, because the mean of its divisors is an integer number (1591438320).

Almost surely, 2^73740007152 is an apocalyptic number.

73740007152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

73740007152 is an abundant number, since it is smaller than the sum of its proper divisors (180890124048).

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

73740007152 is a wasteful number, since it uses less digits than its factorization.

73740007152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283460 (or 1283448 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The spelling of 73740007152 in words is "seventy-three billion, seven hundred forty million, seven thousand, one hundred fifty-two".