618489094 has 16 divisors (see below), whose sum is σ = 956759040. Its totient is φ = 299717320.

The previous prime is 618489089. The next prime is 618489143. The reversal of 618489094 is 490984816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28534 + ... + 45289.

It is an arithmetic number, because the mean of its divisors is an integer number (59797440).

Almost surely, 2^618489094 is an apocalyptic number.

618489094 is a deficient number, since it is larger than the sum of its proper divisors (338269946).

618489094 is a wasteful number, since it uses less digits than its factorization.

618489094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73955.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 618489094 is about 24869.4409667769. The cubic root of 618489094 is about 852.0086723165.

The spelling of 618489094 in words is "six hundred eighteen million, four hundred eighty-nine thousand, ninety-four".