1768394094 has 32 divisors (see below), whose sum is σ = 3749379840. Its totient is φ = 554116992.

The previous prime is 1768394057. The next prime is 1768394113. The reversal of 1768394094 is 4904938671.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 77527 + ... + 97709.

It is an arithmetic number, because the mean of its divisors is an integer number (117168120).

Almost surely, 2^1768394094 is an apocalyptic number.

1768394094 is an abundant number, since it is smaller than the sum of its proper divisors (1980985746).

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

1768394094 is a wasteful number, since it uses less digits than its factorization.

1768394094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21064.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 1768394094 is about 42052.2781071371. The cubic root of 1768394094 is about 1209.2785567999.

The spelling of 1768394094 in words is "one billion, seven hundred sixty-eight million, three hundred ninety-four thousand, ninety-four".