2642203461 has 16 divisors (see below), whose sum is σ = 3731241024. Its totient is φ = 1657377024.

The previous prime is 2642203451. The next prime is 2642203481. The reversal of 2642203461 is 1643022462.

It is not a de Polignac number, because 2642203461 - 2²³ = 2633814853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642203451) 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, 278746 + ... + 288068.

It is an arithmetic number, because the mean of its divisors is an integer number (233202564).

Almost surely, 2^2642203461 is an apocalyptic number.

It is an amenable number.

2642203461 is a deficient number, since it is larger than the sum of its proper divisors (1089037563).

2642203461 is a wasteful number, since it uses less digits than its factorization.

2642203461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2642203461 is about 51402.3682431072. The cubic root of 2642203461 is about 1382.4690554394.

The spelling of 2642203461 in words is "two billion, six hundred forty-two million, two hundred three thousand, four hundred sixty-one".