2642991411 has 48 divisors (see below), whose sum is σ = 3835839744. Its totient is φ = 1617977856.

The previous prime is 2642991383. The next prime is 2642991457. The reversal of 2642991411 is 1141992462.

2642991411 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2642991411 - 2¹⁰ = 2642990387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2642991411.

It is not an unprimeable number, because it can be changed into a prime (2642990411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10049266 + ... + 10049528.

It is an arithmetic number, because the mean of its divisors is an integer number (79913328).

Almost surely, 2^2642991411 is an apocalyptic number.

2642991411 is a deficient number, since it is larger than the sum of its proper divisors (1192848333).

2642991411 is a wasteful number, since it uses less digits than its factorization.

2642991411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 523 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 2642991411 is about 51410.0322018962. The cubic root of 2642991411 is about 1382.6064670407.

The spelling of 2642991411 in words is "two billion, six hundred forty-two million, nine hundred ninety-one thousand, four hundred eleven".