2692421876 has 12 divisors (see below), whose sum is σ = 4716056772. Its totient is φ = 1344977088.

The previous prime is 2692421873. The next prime is 2692421881. The reversal of 2692421876 is 6781242962.

It can be written as a sum of positive squares in 2 ways, for example, as 2197359376 + 495062500 = 46876^2 + 22250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2692421876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2692421873) 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, 303545 + ... + 312288.

It is an arithmetic number, because the mean of its divisors is an integer number (393004731).

Almost surely, 2^2692421876 is an apocalyptic number.

It is an amenable number.

2692421876 is a deficient number, since it is larger than the sum of its proper divisors (2023634896).

2692421876 is a wasteful number, since it uses less digits than its factorization.

2692421876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616930 (or 616928 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 2692421876 is about 51888.5524562017. The cubic root of 2692421876 is about 1391.1726687720.

The spelling of 2692421876 in words is "two billion, six hundred ninety-two million, four hundred twenty-one thousand, eight hundred seventy-six".