2691162412 has 6 divisors (see below), whose sum is σ = 4709534228. Its totient is φ = 1345581204.

The previous prime is 2691162391. The next prime is 2691162479. The reversal of 2691162412 is 2142611962.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336395298 + ... + 336395305.

Almost surely, 2^2691162412 is an apocalyptic number.

It is an amenable number.

2691162412 is a deficient number, since it is larger than the sum of its proper divisors (2018371816).

2691162412 is a wasteful number, since it uses less digits than its factorization.

2691162412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672790607 (or 672790605 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 2691162412 is about 51876.4147951649. The cubic root of 2691162412 is about 1390.9557135237.

The spelling of 2691162412 in words is "two billion, six hundred ninety-one million, one hundred sixty-two thousand, four hundred twelve".