2697861128 has 32 divisors (see below), whose sum is σ = 5139624960. Its totient is φ = 1327339200.

The previous prime is 2697861113. The next prime is 2697861143. The reversal of 2697861128 is 8211687962.

It is an interprime number because it is at equal distance from previous prime (2697861113) and next prime (2697861143).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614750 + ... + 619122.

It is an arithmetic number, because the mean of its divisors is an integer number (160613280).

Almost surely, 2^2697861128 is an apocalyptic number.

It is an amenable number.

2697861128 is a deficient number, since it is larger than the sum of its proper divisors (2441763832).

2697861128 is a wasteful number, since it uses less digits than its factorization.

2697861128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597 (or 5593 counting only the distinct ones).

The product of its digits is 580608, while the sum is 50.

The square root of 2697861128 is about 51940.9388440371. The cubic root of 2697861128 is about 1392.1088579707.

The spelling of 2697861128 in words is "two billion, six hundred ninety-seven million, eight hundred sixty-one thousand, one hundred twenty-eight".