7295551998 has 16 divisors (see below), whose sum is σ = 16675547520. Its totient is φ = 2084443416.

The previous prime is 7295551987. The next prime is 7295552021. The reversal of 7295551998 is 8991555927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86851768 + ... + 86851851.

It is an arithmetic number, because the mean of its divisors is an integer number (1042221720).

Almost surely, 2^7295551998 is an apocalyptic number.

7295551998 is an abundant number, since it is smaller than the sum of its proper divisors (9379995522).

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

7295551998 is a wasteful number, since it uses less digits than its factorization.

7295551998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173703631.

The product of its digits is 10206000, while the sum is 60.

The square root of 7295551998 is about 85414.0035240124. The cubic root of 7295551998 is about 1939.4833355063.

The spelling of 7295551998 in words is "seven billion, two hundred ninety-five million, five hundred fifty-one thousand, nine hundred ninety-eight".