2770076491 has 32 divisors (see below), whose sum is σ = 3586867200. Its totient is φ = 2080149120.

The previous prime is 2770076489. The next prime is 2770076513. The reversal of 2770076491 is 1946700772.

It is not a de Polignac number, because 2770076491 - 2¹ = 2770076489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2770076191) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 146806 + ... + 164596.

It is an arithmetic number, because the mean of its divisors is an integer number (112089600).

Almost surely, 2^2770076491 is an apocalyptic number.

2770076491 is a deficient number, since it is larger than the sum of its proper divisors (816790709).

2770076491 is a wasteful number, since it uses less digits than its factorization.

2770076491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17899.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 2770076491 is about 52631.5161381467. The cubic root of 2770076491 is about 1404.4208030449.

The spelling of 2770076491 in words is "two billion, seven hundred seventy million, seventy-six thousand, four hundred ninety-one".