49707781162 has 16 divisors (see below), whose sum is σ = 80304978600. Its totient is φ = 22939826112.

The previous prime is 49707781129. The next prime is 49707781163. The reversal of 49707781162 is 26118770794.

It can be written as a sum of positive squares in 4 ways, for example, as 23155404561 + 26552376601 = 152169^2 + 162949^2 .

It is not an unprimeable number, because it can be changed into a prime (49707781163) 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, 197368 + ... + 371980.

Almost surely, 2^49707781162 is an apocalyptic number.

49707781162 is a deficient number, since it is larger than the sum of its proper divisors (30597197438).

49707781162 is a wasteful number, since it uses less digits than its factorization.

49707781162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185577.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 49707781162 in words is "forty-nine billion, seven hundred seven million, seven hundred eighty-one thousand, one hundred sixty-two".