7005151721172 has 48 divisors (see below), whose sum is σ = 18606569006592. Its totient is φ = 2030478758880.

The previous prime is 7005151721153. The next prime is 7005151721237. The reversal of 7005151721172 is 2711271515007.

It is a self number, because there is not a number n which added to its sum of digits gives 7005151721172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153678078 + ... + 1153684149.

It is an arithmetic number, because the mean of its divisors is an integer number (387636854304).

Almost surely, 2^{7005151721172} is an apocalyptic number.

It is an amenable number.

7005151721172 is an abundant number, since it is smaller than the sum of its proper divisors (11601417285420).

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

7005151721172 is a wasteful number, since it uses less digits than its factorization.

7005151721172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307362268 (or 2307362266 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 39.

The spelling of 7005151721172 in words is "seven trillion, five billion, one hundred fifty-one million, seven hundred twenty-one thousand, one hundred seventy-two".