2161460624494 has 8 divisors (see below), whose sum is σ = 3346777741248. Its totient is φ = 1045868044080.

The previous prime is 2161460624461. The next prime is 2161460624503. The reversal of 2161460624494 is 4944260641612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17431134007 + ... + 17431134130.

It is an arithmetic number, because the mean of its divisors is an integer number (418347217656).

Almost surely, 2^{2161460624494} is an apocalyptic number.

2161460624494 is a deficient number, since it is larger than the sum of its proper divisors (1185317116754).

2161460624494 is a wasteful number, since it uses less digits than its factorization.

2161460624494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34862268170.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 2161460624494 in words is "two trillion, one hundred sixty-one billion, four hundred sixty million, six hundred twenty-four thousand, four hundred ninety-four".