2541607642 has 8 divisors (see below), whose sum is σ = 4357041696. Its totient is φ = 1089260412.

The previous prime is 2541607631. The next prime is 2541607667. The reversal of 2541607642 is 2467061452.

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, 90771688 + ... + 90771715.

It is an arithmetic number, because the mean of its divisors is an integer number (544630212).

Almost surely, 2^2541607642 is an apocalyptic number.

2541607642 is a deficient number, since it is larger than the sum of its proper divisors (1815434054).

2541607642 is a wasteful number, since it uses less digits than its factorization.

2541607642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181543412.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2541607642 is about 50414.3594821951. The cubic root of 2541607642 is about 1364.6967874773.

The spelling of 2541607642 in words is "two billion, five hundred forty-one million, six hundred seven thousand, six hundred forty-two".