2766649902 has 16 divisors (see below), whose sum is σ = 5533916112. Its totient is φ = 922113920.

The previous prime is 2766649891. The next prime is 2766649913. The reversal of 2766649902 is 2099466672.

It is an interprime number because it is at equal distance from previous prime (2766649891) and next prime (2766649913).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49702 + ... + 89462.

It is an arithmetic number, because the mean of its divisors is an integer number (345869757).

Almost surely, 2^2766649902 is an apocalyptic number.

2766649902 is an abundant number, since it is smaller than the sum of its proper divisors (2767266210).

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

2766649902 is a wasteful number, since it uses less digits than its factorization.

2766649902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51363.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 2766649902 is about 52598.9534306530. The cubic root of 2766649902 is about 1403.8414738507.

The spelling of 2766649902 in words is "two billion, seven hundred sixty-six million, six hundred forty-nine thousand, nine hundred two".