2756920413 has 24 divisors (see below), whose sum is σ = 4205231968. Its totient is φ = 1596761856.

The previous prime is 2756920403. The next prime is 2756920417. The reversal of 2756920413 is 3140296572.

It is not a de Polignac number, because 2756920413 - 2¹⁷ = 2756789341 is a prime.

It is a super-2 number, since 2×2756920413² = 15201220327232181138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756920417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111031 + ... + 133572.

Almost surely, 2^2756920413 is an apocalyptic number.

It is an amenable number.

2756920413 is a deficient number, since it is larger than the sum of its proper divisors (1448311555).

2756920413 is a wasteful number, since it uses less digits than its factorization.

2756920413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244653 (or 244636 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2756920413 is about 52506.3844975066. The cubic root of 2756920413 is about 1402.1939093265.

The spelling of 2756920413 in words is "two billion, seven hundred fifty-six million, nine hundred twenty thousand, four hundred thirteen".