2695121634 has 32 divisors (see below), whose sum is σ = 5541367104. Its totient is φ = 873342720.

The previous prime is 2695121591. The next prime is 2695121647. The reversal of 2695121634 is 4361215962.

It is a junction number, because it is equal to n+sod(n) for n = 2695121592 and 2695121601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50262 + ... + 88974.

It is an arithmetic number, because the mean of its divisors is an integer number (173167722).

Almost surely, 2^2695121634 is an apocalyptic number.

2695121634 is an abundant number, since it is smaller than the sum of its proper divisors (2846245470).

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

2695121634 is a wasteful number, since it uses less digits than its factorization.

2695121634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39042.

The product of its digits is 77760, while the sum is 39.

The square root of 2695121634 is about 51914.5609053953. The cubic root of 2695121634 is about 1391.6375011868.

The spelling of 2695121634 in words is "two billion, six hundred ninety-five million, one hundred twenty-one thousand, six hundred thirty-four".