2490089543642 has 8 divisors (see below), whose sum is σ = 3735270028800. Its totient is φ = 1244999534044.

The previous prime is 2490089543609. The next prime is 2490089543693. The reversal of 2490089543642 is 2463459800942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22550042 + ... + 22660197.

It is an arithmetic number, because the mean of its divisors is an integer number (466908753600).

Almost surely, 2^{2490089543642} is an apocalyptic number.

2490089543642 is a deficient number, since it is larger than the sum of its proper divisors (1245180485158).

2490089543642 is a wasteful number, since it uses less digits than its factorization.

2490089543642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45237780.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 2490089543642 in words is "two trillion, four hundred ninety billion, eighty-nine million, five hundred forty-three thousand, six hundred forty-two".