2851149294 has 40 divisors (see below), whose sum is σ = 7301358768. Its totient is φ = 814613760.

The previous prime is 2851149281. The next prime is 2851149311. The reversal of 2851149294 is 4929411582.

It is a happy number.

2851149294 is a `hidden beast` number, since 2 + 8 + 511 + 49 + 2 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1255987 + ... + 1258254.

Almost surely, 2^2851149294 is an apocalyptic number.

2851149294 is an abundant number, since it is smaller than the sum of its proper divisors (4450209474).

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

2851149294 is a wasteful number, since it uses less digits than its factorization.

2851149294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514262 (or 2514253 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 2851149294 is about 53396.1542997246. The cubic root of 2851149294 is about 1417.9904945707.

The spelling of 2851149294 in words is "two billion, eight hundred fifty-one million, one hundred forty-nine thousand, two hundred ninety-four".