36849693394 has 16 divisors (see below), whose sum is σ = 55470746520. Its totient is φ = 18359550720.

The previous prime is 36849693373. The next prime is 36849693401. The reversal of 36849693394 is 49339694863.

It can be written as a sum of positive squares in 4 ways, for example, as 17183277225 + 19666416169 = 131085^2 + 140237^2 .

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, 685072 + ... + 736900.

Almost surely, 2^36849693394 is an apocalyptic number.

36849693394 is a deficient number, since it is larger than the sum of its proper divisors (18621053126).

36849693394 is a wasteful number, since it uses less digits than its factorization.

36849693394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53085.

The product of its digits is 90699264, while the sum is 64.

The spelling of 36849693394 in words is "thirty-six billion, eight hundred forty-nine million, six hundred ninety-three thousand, three hundred ninety-four".