73100015472 has 40 divisors (see below), whose sum is σ = 206009136000. Its totient is φ = 22151519680.

The previous prime is 73100015459. The next prime is 73100015473. The reversal of 73100015472 is 27451000137.

It is a super-2 number, since 2×73100015472² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73100015473) 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, 69222972 + ... + 69224027.

It is an arithmetic number, because the mean of its divisors is an integer number (5150228400).

Almost surely, 2^73100015472 is an apocalyptic number.

It is an amenable number.

73100015472 is an abundant number, since it is smaller than the sum of its proper divisors (132909120528).

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

73100015472 is a wasteful number, since it uses less digits than its factorization.

73100015472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138447021 (or 138447015 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 73100015472 in words is "seventy-three billion, one hundred million, fifteen thousand, four hundred seventy-two".