2049378201 has 24 divisors (see below), whose sum is σ = 3189769856. Its totient is φ = 1260424800.

The previous prime is 2049378181. The next prime is 2049378211. The reversal of 2049378201 is 1028739402.

It is not a de Polignac number, because 2049378201 - 2⁹ = 2049377689 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2049378211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253776 + ... + 261726.

Almost surely, 2^2049378201 is an apocalyptic number.

It is an amenable number.

2049378201 is a deficient number, since it is larger than the sum of its proper divisors (1140391655).

2049378201 is a wasteful number, since it uses less digits than its factorization.

2049378201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173 (or 10170 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2049378201 is about 45270.0585486699. The cubic root of 2049378201 is about 1270.2056419848.

The spelling of 2049378201 in words is "two billion, forty-nine million, three hundred seventy-eight thousand, two hundred one".