2770666416 has 120 divisors (see below), whose sum is σ = 9147700224. Its totient is φ = 766074240.

The previous prime is 2770666361. The next prime is 2770666427. The reversal of 2770666416 is 6146660772.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13086 + ... + 75581.

Almost surely, 2^2770666416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2770666416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4573850112).

2770666416 is an abundant number, since it is smaller than the sum of its proper divisors (6377033808).

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

2770666416 is a wasteful number, since it uses less digits than its factorization.

2770666416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88719 (or 88710 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 2770666416 is about 52637.1201339891. The cubic root of 2770666416 is about 1404.5204927271.

The spelling of 2770666416 in words is "two billion, seven hundred seventy million, six hundred sixty-six thousand, four hundred sixteen".