2777426090 has 32 divisors (see below), whose sum is σ = 5300135424. Its totient is φ = 1046070720.

The previous prime is 2777426089. The next prime is 2777426143. The reversal of 2777426090 is 906247772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109604 + ... + 132543.

It is an arithmetic number, because the mean of its divisors is an integer number (165629232).

Almost surely, 2^2777426090 is an apocalyptic number.

2777426090 is a deficient number, since it is larger than the sum of its proper divisors (2522709334).

2777426090 is a wasteful number, since it uses less digits than its factorization.

2777426090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242222.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 2777426090 is about 52701.2911606537. The cubic root of 2777426090 is about 1405.6617813405.

The spelling of 2777426090 in words is "two billion, seven hundred seventy-seven million, four hundred twenty-six thousand, ninety".