2756561470 has 32 divisors (see below), whose sum is σ = 5365906560. Its totient is φ = 1013537280.

The previous prime is 2756561453. The next prime is 2756561473. The reversal of 2756561470 is 741656572.

2756561470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2756561470² = 15197262275777121800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756561473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13291 + ... + 75430.

It is an arithmetic number, because the mean of its divisors is an integer number (167684580).

Almost surely, 2^2756561470 is an apocalyptic number.

2756561470 is a deficient number, since it is larger than the sum of its proper divisors (2609345090).

2756561470 is a wasteful number, since it uses less digits than its factorization.

2756561470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88980.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 2756561470 is about 52502.9662971532. The cubic root of 2756561470 is about 1402.1330528324.

The spelling of 2756561470 in words is "two billion, seven hundred fifty-six million, five hundred sixty-one thousand, four hundred seventy".