2517479998 has 16 divisors (see below), whose sum is σ = 4120844544. Its totient is φ = 1143939160.

The previous prime is 2517479989. The next prime is 2517479999. The reversal of 2517479998 is 8999747152.

2517479998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2517479999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58161 + ... + 91747.

It is an arithmetic number, because the mean of its divisors is an integer number (257552784).

Almost surely, 2^2517479998 is an apocalyptic number.

2517479998 is a deficient number, since it is larger than the sum of its proper divisors (1603364546).

2517479998 is a wasteful number, since it uses less digits than its factorization.

2517479998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37007.

The product of its digits is 11430720, while the sum is 61.

The square root of 2517479998 is about 50174.4954932284. The cubic root of 2517479998 is about 1360.3646654033.

The spelling of 2517479998 in words is "two billion, five hundred seventeen million, four hundred seventy-nine thousand, nine hundred ninety-eight".