2689101156 has 48 divisors (see below), whose sum is σ = 7174952960. Its totient is φ = 767884320.

The previous prime is 2689101131. The next prime is 2689101161. The reversal of 2689101156 is 6511019862.

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, 160965 + ... + 176883.

Almost surely, 2^2689101156 is an apocalyptic number.

It is an amenable number.

2689101156 is an abundant number, since it is smaller than the sum of its proper divisors (4485851804).

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

2689101156 is a wasteful number, since it uses less digits than its factorization.

2689101156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17944 (or 17942 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 2689101156 is about 51856.5440036260. The cubic root of 2689101156 is about 1390.6004955063.

The spelling of 2689101156 in words is "two billion, six hundred eighty-nine million, one hundred one thousand, one hundred fifty-six".