73607228464 has 240 divisors, whose sum is σ = 191497564800. Its totient is φ = 27027302400.

The previous prime is 73607228459. The next prime is 73607228467. The reversal of 73607228464 is 46482270637.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (73607228467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34572552 + ... + 34574680.

It is an arithmetic number, because the mean of its divisors is an integer number (797906520).

Almost surely, 2^73607228464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73607228464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95748782400).

73607228464 is an abundant number, since it is smaller than the sum of its proper divisors (117890336336).

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

73607228464 is a wasteful number, since it uses less digits than its factorization.

73607228464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 73607228464 in words is "seventy-three billion, six hundred seven million, two hundred twenty-eight thousand, four hundred sixty-four".