2998542641 has 16 divisors (see below), whose sum is σ = 3139560000. Its totient is φ = 2861236800.

The previous prime is 2998542593. The next prime is 2998542649. The reversal of 2998542641 is 1462458992.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2998542641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2998542641.

It is not an unprimeable number, because it can be changed into a prime (2998542649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396110 + ... + 403608.

It is an arithmetic number, because the mean of its divisors is an integer number (196222500).

Almost surely, 2^2998542641 is an apocalyptic number.

It is an amenable number.

2998542641 is a deficient number, since it is larger than the sum of its proper divisors (141017359).

2998542641 is a wasteful number, since it uses less digits than its factorization.

2998542641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744.

The product of its digits is 1244160, while the sum is 50.

The square root of 2998542641 is about 54758.9503277775. The cubic root of 2998542641 is about 1442.0159907699.

The spelling of 2998542641 in words is "two billion, nine hundred ninety-eight million, five hundred forty-two thousand, six hundred forty-one".