72946640824332 has 96 divisors (see below), whose sum is σ = 188066718228480. Its totient is φ = 21821291369280.

The previous prime is 72946640824319. The next prime is 72946640824427. The reversal of 72946640824332 is 23342804664927.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57382233 + ... + 58639695.

It is an arithmetic number, because the mean of its divisors is an integer number (1959028314880).

Almost surely, 2^{72946640824332} 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 72946640824332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94033359114240).

72946640824332 is an abundant number, since it is smaller than the sum of its proper divisors (115120077404148).

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

72946640824332 is a wasteful number, since it uses less digits than its factorization.

72946640824332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263123 (or 1263121 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 60.

The spelling of 72946640824332 in words is "seventy-two trillion, nine hundred forty-six billion, six hundred forty million, eight hundred twenty-four thousand, three hundred thirty-two".