2901649365 has 16 divisors (see below), whose sum is σ = 5158488000. Its totient is φ = 1547546256.

The previous prime is 2901649349. The next prime is 2901649379. The reversal of 2901649365 is 5639461092.

2901649365 is a `hidden beast` number, since 2 + 90 + 16 + 493 + 65 = 666.

It is not a de Polignac number, because 2901649365 - 2⁴ = 2901649349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2901649365.

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, 10746715 + ... + 10746984.

It is an arithmetic number, because the mean of its divisors is an integer number (322405500).

Almost surely, 2^2901649365 is an apocalyptic number.

It is an amenable number.

2901649365 is a deficient number, since it is larger than the sum of its proper divisors (2256838635).

2901649365 is a wasteful number, since it uses less digits than its factorization.

2901649365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21493713 (or 21493707 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 2901649365 is about 53866.9598640948. The cubic root of 2901649365 is about 1426.3134482788.

The spelling of 2901649365 in words is "two billion, nine hundred one million, six hundred forty-nine thousand, three hundred sixty-five".