2147818470 has 48 divisors (see below), whose sum is σ = 5996362608. Its totient is φ = 490929600.

The previous prime is 2147818469. The next prime is 2147818507. The reversal of 2147818470 is 748187412.

It is a super-2 number, since 2×2147818470² = 9226248360146281800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729081 + ... + 732020.

It is an arithmetic number, because the mean of its divisors is an integer number (124924221).

Almost surely, 2^2147818470 is an apocalyptic number.

2147818470 is an abundant number, since it is smaller than the sum of its proper divisors (3848544138).

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

2147818470 is a wasteful number, since it uses less digits than its factorization.

2147818470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461125 (or 1461118 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 2147818470 is about 46344.5624642201. The cubic root of 2147818470 is about 1290.2262027461.

The spelling of 2147818470 in words is "two billion, one hundred forty-seven million, eight hundred eighteen thousand, four hundred seventy".