1934643674 has 16 divisors (see below), whose sum is σ = 2937640608. Its totient is φ = 955483152.

The previous prime is 1934643661. The next prime is 1934643701. The reversal of 1934643674 is 4763464391.

It is a super-2 number, since 2×1934643674² = 7485692290696436552, which contains 22 as substring.

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, 61232 + ... + 87284.

It is an arithmetic number, because the mean of its divisors is an integer number (183602538).

Almost surely, 2^1934643674 is an apocalyptic number.

1934643674 is a deficient number, since it is larger than the sum of its proper divisors (1002996934).

1934643674 is a wasteful number, since it uses less digits than its factorization.

1934643674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26509.

The product of its digits is 1306368, while the sum is 47.

The square root of 1934643674 is about 43984.5845041192. The cubic root of 1934643674 is about 1246.0448155322.

The spelling of 1934643674 in words is "one billion, nine hundred thirty-four million, six hundred forty-three thousand, six hundred seventy-four".