7292872215859 has 4 divisors (see below), whose sum is σ = 7544350568160. Its totient is φ = 7041393863560.

The previous prime is 7292872215851. The next prime is 7292872215887. The reversal of 7292872215859 is 9585122782927.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7292872215859 - 2³ = 7292872215851 is a prime.

It is a super-2 number, since 2×7292872215859² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7292872215794 and 7292872215803.

It is not an unprimeable number, because it can be changed into a prime (7292872215851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125739176107 + ... + 125739176164.

It is an arithmetic number, because the mean of its divisors is an integer number (1886087642040).

Almost surely, 2^{7292872215859} is an apocalyptic number.

7292872215859 is a deficient number, since it is larger than the sum of its proper divisors (251478352301).

7292872215859 is a wasteful number, since it uses less digits than its factorization.

7292872215859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251478352300.

The product of its digits is 101606400, while the sum is 67.

The spelling of 7292872215859 in words is "seven trillion, two hundred ninety-two billion, eight hundred seventy-two million, two hundred fifteen thousand, eight hundred fifty-nine".