2475498509818 has 12 divisors (see below), whose sum is σ = 3751923346542. Its totient is φ = 1224988944000.

The previous prime is 2475498509797. The next prime is 2475498509837. The reversal of 2475498509818 is 8189058945742.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2227547295009 + 247951214809 = 1492497^2 + 497947^2 .

It is a super-2 number, since 2×2475498509818² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65755933 + ... + 65793568.

Almost surely, 2^{2475498509818} is an apocalyptic number.

2475498509818 is a deficient number, since it is larger than the sum of its proper divisors (1276424836724).

2475498509818 is an equidigital number, since it uses as much as digits as its factorization.

2475498509818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131549697 (or 131549600 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 70.

The spelling of 2475498509818 in words is "two trillion, four hundred seventy-five billion, four hundred ninety-eight million, five hundred nine thousand, eight hundred eighteen".