72724147267000 has 32 divisors (see below), whose sum is σ = 170174504607120. Its totient is φ = 29089658906400.

The previous prime is 72724147266931. The next prime is 72724147267001. The reversal of 72724147267000 is 76274142727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72724147267001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36362072634 + ... + 36362074633.

Almost surely, 2^{72724147267000} is an apocalyptic number.

It is an amenable number.

72724147267000 is an abundant number, since it is smaller than the sum of its proper divisors (97450357340120).

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

72724147267000 is a wasteful number, since it uses less digits than its factorization.

72724147267000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72724147288 (or 72724147274 counting only the distinct ones).

The product of its (nonzero) digits is 1843968, while the sum is 49.

The spelling of 72724147267000 in words is "seventy-two trillion, seven hundred twenty-four billion, one hundred forty-seven million, two hundred sixty-seven thousand".