1994896694 has 16 divisors (see below), whose sum is σ = 3422966688. Its totient is φ = 854169792.

The previous prime is 1994896693. The next prime is 1994896741. The reversal of 1994896694 is 4966984991.

It is a super-2 number, since 2×1994896694² = 7959225639464259272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1994896694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994896691) 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, 49589 + ... + 80304.

It is an arithmetic number, because the mean of its divisors is an integer number (213935418).

Almost surely, 2^1994896694 is an apocalyptic number.

1994896694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1994896694 is a deficient number, since it is larger than the sum of its proper divisors (1428069994).

1994896694 is a wasteful number, since it uses less digits than its factorization.

1994896694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130999.

The product of its digits is 30233088, while the sum is 65.

The square root of 1994896694 is about 44664.2664106330. The cubic root of 1994896694 is about 1258.8485100182.

The spelling of 1994896694 in words is "one billion, nine hundred ninety-four million, eight hundred ninety-six thousand, six hundred ninety-four".