9461289642 has 32 divisors (see below), whose sum is σ = 22153267584. Its totient is φ = 2637292800.

The previous prime is 9461289623. The next prime is 9461289679. The reversal of 9461289642 is 2469821649.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745459 + ... + 2748902.

It is an arithmetic number, because the mean of its divisors is an integer number (692289612).

Almost surely, 2^9461289642 is an apocalyptic number.

9461289642 is an abundant number, since it is smaller than the sum of its proper divisors (12691977942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9461289642 is a wasteful number, since it uses less digits than its factorization.

9461289642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494414.

The product of its digits is 1492992, while the sum is 51.

The square root of 9461289642 is about 97269.1607962154. The cubic root of 9461289642 is about 2115.0312049898.

The spelling of 9461289642 in words is "nine billion, four hundred sixty-one million, two hundred eighty-nine thousand, six hundred forty-two".