2641393290 has 16 divisors (see below), whose sum is σ = 6339343968. Its totient is φ = 704371536.

The previous prime is 2641393253. The next prime is 2641393367. The reversal of 2641393290 is 923931462.

2641393290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 44023192 + ... + 44023251.

It is an arithmetic number, because the mean of its divisors is an integer number (396208998).

Almost surely, 2^2641393290 is an apocalyptic number.

2641393290 is an abundant number, since it is smaller than the sum of its proper divisors (3697950678).

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

2641393290 is a wasteful number, since it uses less digits than its factorization.

2641393290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88046453.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 2641393290 is about 51394.4869611518. The cubic root of 2641393290 is about 1382.3277402012.

The spelling of 2641393290 in words is "two billion, six hundred forty-one million, three hundred ninety-three thousand, two hundred ninety".