2776031064 has 48 divisors (see below), whose sum is σ = 7534608120. Its totient is φ = 923351040.

The previous prime is 2776031057. The next prime is 2776031107. The reversal of 2776031064 is 4601306772.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7657 + ... + 74904.

Almost surely, 2^2776031064 is an apocalyptic number.

2776031064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2776031064 is an abundant number, since it is smaller than the sum of its proper divisors (4758577056).

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

2776031064 is a wasteful number, since it uses less digits than its factorization.

2776031064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83040 (or 83033 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2776031064 is about 52688.0542817819. The cubic root of 2776031064 is about 1405.4263999635.

The spelling of 2776031064 in words is "two billion, seven hundred seventy-six million, thirty-one thousand, sixty-four".