2650205542 has 32 divisors (see below), whose sum is σ = 4213360800. Its totient is φ = 1248323328.

The previous prime is 2650205539. The next prime is 2650205563. The reversal of 2650205542 is 2455020562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465988 + ... + 471640.

It is an arithmetic number, because the mean of its divisors is an integer number (131667525).

Almost surely, 2^2650205542 is an apocalyptic number.

2650205542 is a deficient number, since it is larger than the sum of its proper divisors (1563155258).

2650205542 is a wasteful number, since it uses less digits than its factorization.

2650205542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2650205542 is about 51480.1470666120. The cubic root of 2650205542 is about 1383.8632806657.

The spelling of 2650205542 in words is "two billion, six hundred fifty million, two hundred five thousand, five hundred forty-two".