1617114494 has 16 divisors (see below), whose sum is σ = 2569174848. Its totient is φ = 760753152.

The previous prime is 1617114493. The next prime is 1617114509. The reversal of 1617114494 is 4944117161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1617114493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146414 + ... + 157070.

It is an arithmetic number, because the mean of its divisors is an integer number (160573428).

Almost surely, 2^1617114494 is an apocalyptic number.

1617114494 is a deficient number, since it is larger than the sum of its proper divisors (952060354).

1617114494 is a wasteful number, since it uses less digits than its factorization.

1617114494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15139.

The product of its digits is 24192, while the sum is 38.

The square root of 1617114494 is about 40213.3621325052. The cubic root of 1617114494 is about 1173.7625708903.

The spelling of 1617114494 in words is "one billion, six hundred seventeen million, one hundred fourteen thousand, four hundred ninety-four".