172480001437408 has 24 divisors (see below), whose sum is σ = 388080003234672. Its totient is φ = 73920000615936.

The previous prime is 172480001437361. The next prime is 172480001437433. The reversal of 172480001437408 is 804734100084271.

It is a super-2 number, since 2×172480001437408² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385000002985 + ... + 385000003432.

It is an arithmetic number, because the mean of its divisors is an integer number (16170000134778).

Almost surely, 2^{172480001437408} is an apocalyptic number.

It is an amenable number.

172480001437408 is an abundant number, since it is smaller than the sum of its proper divisors (215600001797264).

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

172480001437408 is an equidigital number, since it uses as much as digits as its factorization.

172480001437408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770000006434 (or 770000006426 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 172480001437408 in words is "one hundred seventy-two trillion, four hundred eighty billion, one million, four hundred thirty-seven thousand, four hundred eight".