2612538769 has 9 divisors (see below), whose sum is σ = 2650123497. Its totient is φ = 2575481844.

The previous prime is 2612538749. The next prime is 2612538781. The reversal of 2612538769 is 9678352162.

The square root of 2612538769 is 51113.

It is a perfect power (a square), and thus also a powerful number.

2612538769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2612538769 - 2²⁹ = 2075667857 is a prime.

It is a super-2 number, since 2×2612538769² = 13650717639056070722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2612538749) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4037604 + ... + 4038250.

Almost surely, 2^2612538769 is an apocalyptic number.

2612538769 is the 51113-rd square number.

2612538769 is the 25557-th centered octagonal number.

It is an amenable number.

2612538769 is a deficient number, since it is larger than the sum of its proper divisors (37584728).

2612538769 is an frugal number, since it uses more digits than its factorization.

2612538769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 726 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The cubic root of 2612538769 is about 1377.2757937823.

Multiplying 2612538769 by its sum of digits (49), we get a square (128014399681 = 357791²).

The spelling of 2612538769 in words is "two billion, six hundred twelve million, five hundred thirty-eight thousand, seven hundred sixty-nine".