2770774006 has 128 divisors (see below), whose sum is σ = 5744535552. Its totient is φ = 967680000.

The previous prime is 2770774003. The next prime is 2770774007. The reversal of 2770774006 is 6004770772.

It is a self number, because there is not a number n which added to its sum of digits gives 2770774006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770774001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14356246 + ... + 14356438.

It is an arithmetic number, because the mean of its divisors is an integer number (44879184).

Almost surely, 2^2770774006 is an apocalyptic number.

2770774006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2770774006 is an abundant number, since it is smaller than the sum of its proper divisors (2973761546).

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

2770774006 is a wasteful number, since it uses less digits than its factorization.

2770774006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 2770774006 is about 52638.1421214693. The cubic root of 2770774006 is about 1404.5386725175.

The spelling of 2770774006 in words is "two billion, seven hundred seventy million, seven hundred seventy-four thousand, six".