8123461494 has 32 divisors (see below), whose sum is σ = 17054876160. Its totient is φ = 2574572352.

The previous prime is 8123461477. The next prime is 8123461547. The reversal of 8123461494 is 4941643218.

It is a congruent number.

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, 153199 + ... + 199290.

It is an arithmetic number, because the mean of its divisors is an integer number (532964880).

Almost surely, 2^8123461494 is an apocalyptic number.

8123461494 is an abundant number, since it is smaller than the sum of its proper divisors (8931414666).

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

8123461494 is a wasteful number, since it uses less digits than its factorization.

8123461494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352684.

The product of its digits is 165888, while the sum is 42.

The square root of 8123461494 is about 90130.2473867680. The cubic root of 8123461494 is about 2010.2359808086.

The spelling of 8123461494 in words is "eight billion, one hundred twenty-three million, four hundred sixty-one thousand, four hundred ninety-four".