2134685970 has 48 divisors (see below), whose sum is σ = 5570727552. Its totient is φ = 567142560.

The previous prime is 2134685923. The next prime is 2134686007. The reversal of 2134685970 is 795864312.

2134685970 is a `hidden beast` number, since 2 + 13 + 46 + 8 + 597 + 0 = 666.

2134685970 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

2134685970 is strictly pandigital in base 10.

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, 19372 + ... + 68151.

It is an arithmetic number, because the mean of its divisors is an integer number (116056824).

It is a 1-persistent number, because it is pandigital, but 2⋅2134685970 = 4269371940 is not.

Almost surely, 2^2134685970 is an apocalyptic number.

2134685970 is an abundant number, since it is smaller than the sum of its proper divisors (3436041582).

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

2134685970 is a wasteful number, since it uses less digits than its factorization.

2134685970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87807 (or 87804 counting only the distinct ones).

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

The square root of 2134685970 is about 46202.6619362997. The cubic root of 2134685970 is about 1287.5911962298.

The spelling of 2134685970 in words is "two billion, one hundred thirty-four million, six hundred eighty-five thousand, nine hundred seventy".