7478382334172 has 48 divisors (see below), whose sum is σ = 13570166184960. Its totient is φ = 3602288851200.

The previous prime is 7478382334097. The next prime is 7478382334177. The reversal of 7478382334172 is 2714332838747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7478382334177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87786503 + ... + 87871649.

It is an arithmetic number, because the mean of its divisors is an integer number (282711795520).

Almost surely, 2^{7478382334172} is an apocalyptic number.

It is an amenable number.

7478382334172 is a deficient number, since it is larger than the sum of its proper divisors (6091783850788).

7478382334172 is a wasteful number, since it uses less digits than its factorization.

7478382334172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88362 (or 88360 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 59.

The spelling of 7478382334172 in words is "seven trillion, four hundred seventy-eight billion, three hundred eighty-two million, three hundred thirty-four thousand, one hundred seventy-two".