2669124651 has 4 divisors (see below), whose sum is σ = 3558832872. Its totient is φ = 1779416432.

The previous prime is 2669124637. The next prime is 2669124671. The reversal of 2669124651 is 1564219662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2669124651 - 2¹³ = 2669116459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2669124671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444854106 + ... + 444854111.

It is an arithmetic number, because the mean of its divisors is an integer number (889708218).

Almost surely, 2^2669124651 is an apocalyptic number.

2669124651 is a deficient number, since it is larger than the sum of its proper divisors (889708221).

2669124651 is an equidigital number, since it uses as much as digits as its factorization.

2669124651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889708220.

The product of its digits is 155520, while the sum is 42.

The square root of 2669124651 is about 51663.5717987055. The cubic root of 2669124651 is about 1387.1484856472.

The spelling of 2669124651 in words is "two billion, six hundred sixty-nine million, one hundred twenty-four thousand, six hundred fifty-one".