2074778265 has 16 divisors (see below), whose sum is σ = 3793880448. Its totient is φ = 948470016.

The previous prime is 2074778231. The next prime is 2074778269. The reversal of 2074778265 is 5628774702.

It is not a de Polignac number, because 2074778265 - 2⁶ = 2074778201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2074778269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9879792 + ... + 9880001.

It is an arithmetic number, because the mean of its divisors is an integer number (237117528).

Almost surely, 2^2074778265 is an apocalyptic number.

It is an amenable number.

2074778265 is a deficient number, since it is larger than the sum of its proper divisors (1719102183).

2074778265 is a wasteful number, since it uses less digits than its factorization.

2074778265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19759808.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The square root of 2074778265 is about 45549.7339728785. The cubic root of 2074778265 is about 1275.4317676484.

The spelling of 2074778265 in words is "two billion, seventy-four million, seven hundred seventy-eight thousand, two hundred sixty-five".