2765702064 has 40 divisors (see below), whose sum is σ = 7155367920. Its totient is φ = 920528128.

The previous prime is 2765702059. The next prime is 2765702083. The reversal of 2765702064 is 4602075672.

It is a happy 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, 10059 + ... + 75050.

It is an arithmetic number, because the mean of its divisors is an integer number (178884198).

Almost surely, 2^2765702064 is an apocalyptic number.

2765702064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2765702064 is an abundant number, since it is smaller than the sum of its proper divisors (4389665856).

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

2765702064 is a wasteful number, since it uses less digits than its factorization.

2765702064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85797 (or 85791 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 2765702064 is about 52589.9426126327. The cubic root of 2765702064 is about 1403.6811395927.

The spelling of 2765702064 in words is "two billion, seven hundred sixty-five million, seven hundred two thousand, sixty-four".