2770661416 has 8 divisors (see below), whose sum is σ = 5194990170. Its totient is φ = 1385330704.

The previous prime is 2770661393. The next prime is 2770661423. The reversal of 2770661416 is 6141660772.

It can be written as a sum of positive squares in only one way, i.e., 2455598916 + 315062500 = 49554^2 + 17750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2770661416² = 15353129364222250112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173166331 + ... + 173166346.

Almost surely, 2^2770661416 is an apocalyptic number.

It is an amenable number.

2770661416 is a deficient number, since it is larger than the sum of its proper divisors (2424328754).

2770661416 is a wasteful number, since it uses less digits than its factorization.

2770661416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346332683 (or 346332679 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2770661416 is about 52637.0726389681. The cubic root of 2770661416 is about 1404.5196478514.

The spelling of 2770661416 in words is "two billion, seven hundred seventy million, six hundred sixty-one thousand, four hundred sixteen".