2542690802 has 16 divisors (see below), whose sum is σ = 3983532480. Its totient is φ = 1214948592.

The previous prime is 2542690793. The next prime is 2542690849. The reversal of 2542690802 is 2080962452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26093 + ... + 75935.

It is an arithmetic number, because the mean of its divisors is an integer number (248970780).

Almost surely, 2^2542690802 is an apocalyptic number.

2542690802 is a deficient number, since it is larger than the sum of its proper divisors (1440841678).

2542690802 is a wasteful number, since it uses less digits than its factorization.

2542690802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50977.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2542690802 is about 50425.1009121449. The cubic root of 2542690802 is about 1364.8906247703.

The spelling of 2542690802 in words is "two billion, five hundred forty-two million, six hundred ninety thousand, eight hundred two".