2134856790 has 64 divisors (see below), whose sum is σ = 6210501120. Its totient is φ = 517540320.

The previous prime is 2134856783. The next prime is 2134856813. The reversal of 2134856790 is 976584312.

2134856790 is a `hidden beast` number, since 21 + 3 + 485 + 67 + 90 = 666.

2134856790 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 2×2134856790² = 9115227027618208200, which contains 22 as substring.

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

2134856790 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 31 ways as a sum of consecutive naturals, for example, 356434 + ... + 362373.

It is an arithmetic number, because the mean of its divisors is an integer number (97039080).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2134856790 = 4269713580, but 3⋅2134856790 = 6404570370 is not.

Almost surely, 2^2134856790 is an apocalyptic number.

2134856790 is an abundant number, since it is smaller than the sum of its proper divisors (4075644330).

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

2134856790 is a wasteful number, since it uses less digits than its factorization.

2134856790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718834 (or 718828 counting only the distinct ones).

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

The square root of 2134856790 is about 46204.5104941065. The cubic root of 2134856790 is about 1287.6255401512.

The spelling of 2134856790 in words is "two billion, one hundred thirty-four million, eight hundred fifty-six thousand, seven hundred ninety".