2135698470 has 48 divisors (see below), whose sum is σ = 5610084480. Its totient is φ = 563645952.

The previous prime is 2135698463. The next prime is 2135698489. The reversal of 2135698470 is 748965312.

2135698470 is a `hidden beast` number, since 2 + 1 + 3 + 569 + 84 + 7 + 0 = 666.

2135698470 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2135698470² = 9122415909520681800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

2135698470 is strictly pandigital in base 10.

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, 113590 + ... + 131049.

It is an arithmetic number, because the mean of its divisors is an integer number (116876760).

It is a 1-persistent number, because it is pandigital, but 2⋅2135698470 = 4271396940 is not.

Almost surely, 2^2135698470 is an apocalyptic number.

2135698470 is an abundant number, since it is smaller than the sum of its proper divisors (3474386010).

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

2135698470 is a wasteful number, since it uses less digits than its factorization.

2135698470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244749 (or 244746 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2135698470 is about 46213.6177982205. The cubic root of 2135698470 is about 1287.7947359295.

The spelling of 2135698470 in words is "two billion, one hundred thirty-five million, six hundred ninety-eight thousand, four hundred seventy".