49797945236 has 24 divisors (see below), whose sum is σ = 94059037800. Its totient is φ = 22932467712.

The previous prime is 49797945217. The next prime is 49797945259. The reversal of 49797945236 is 63254979794.

It can be written as a sum of positive squares in 4 ways, for example, as 5790296836 + 44007648400 = 76094^2 + 209780^2 .

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, 1043081 + ... + 1089776.

It is an arithmetic number, because the mean of its divisors is an integer number (3919126575).

Almost surely, 2^49797945236 is an apocalyptic number.

It is an amenable number.

49797945236 is a deficient number, since it is larger than the sum of its proper divisors (44261092564).

49797945236 is a wasteful number, since it uses less digits than its factorization.

49797945236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133323 (or 2133321 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 65.

The spelling of 49797945236 in words is "forty-nine billion, seven hundred ninety-seven million, nine hundred forty-five thousand, two hundred thirty-six".