2951149816 has 64 divisors (see below), whose sum is σ = 5990630400. Its totient is φ = 1357744128.

The previous prime is 2951149801. The next prime is 2951149837. The reversal of 2951149816 is 6189411592.

It is a happy number.

It is a congruent number.

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, 2760130 + ... + 2761198.

It is an arithmetic number, because the mean of its divisors is an integer number (93603600).

Almost surely, 2^2951149816 is an apocalyptic number.

It is an amenable number.

2951149816 is an abundant number, since it is smaller than the sum of its proper divisors (3039480584).

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

2951149816 is a wasteful number, since it uses less digits than its factorization.

2951149816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1524 counting only the distinct ones).

The product of its digits is 155520, while the sum is 46.

The square root of 2951149816 is about 54324.4863390350. The cubic root of 2951149816 is about 1434.3784519458.

The spelling of 2951149816 in words is "two billion, nine hundred fifty-one million, one hundred forty-nine thousand, eight hundred sixteen".