28291061162 has 64 divisors (see below), whose sum is σ = 53696611584. Its totient is φ = 10879695360.

The previous prime is 28291061129. The next prime is 28291061189. The reversal of 28291061162 is 26116019282.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2105048 + ... + 2118444.

It is an arithmetic number, because the mean of its divisors is an integer number (839009556).

Almost surely, 2^28291061162 is an apocalyptic number.

28291061162 is a deficient number, since it is larger than the sum of its proper divisors (25405550422).

28291061162 is a wasteful number, since it uses less digits than its factorization.

28291061162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 28291061162 in words is "twenty-eight billion, two hundred ninety-one million, sixty-one thousand, one hundred sixty-two".