2591440962 has 16 divisors (see below), whose sum is σ = 5654053152. Its totient is φ = 785285120.

The previous prime is 2591440933. The next prime is 2591440987. The reversal of 2591440962 is 2690441952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19632063 + ... + 19632194.

It is an arithmetic number, because the mean of its divisors is an integer number (353378322).

Almost surely, 2^2591440962 is an apocalyptic number.

2591440962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2591440962 is an abundant number, since it is smaller than the sum of its proper divisors (3062612190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2591440962 is a wasteful number, since it uses less digits than its factorization.

2591440962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39264273.

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

The square root of 2591440962 is about 50906.1976776895. The cubic root of 2591440962 is about 1373.5583279817.

The spelling of 2591440962 in words is "two billion, five hundred ninety-one million, four hundred forty thousand, nine hundred sixty-two".