2776061406 has 32 divisors (see below), whose sum is σ = 5808227328. Its totient is φ = 882874080.

The previous prime is 2776061371. The next prime is 2776061411. The reversal of 2776061406 is 6041606772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29451 + ... + 80121.

It is an arithmetic number, because the mean of its divisors is an integer number (181507104).

Almost surely, 2^2776061406 is an apocalyptic number.

2776061406 is an abundant number, since it is smaller than the sum of its proper divisors (3032165922).

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

2776061406 is a wasteful number, since it uses less digits than its factorization.

2776061406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51096.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2776061406 is about 52688.3422210265. The cubic root of 2776061406 is about 1405.4315203784.

The spelling of 2776061406 in words is "two billion, seven hundred seventy-six million, sixty-one thousand, four hundred six".