113772197384 has 8 divisors (see below), whose sum is σ = 213322870110. Its totient is φ = 56886098688.

The previous prime is 113772197369. The next prime is 113772197387. The reversal of 113772197384 is 483791277311.

It can be written as a sum of positive squares in only one way, i.e., 71797202500 + 41974994884 = 267950^2 + 204878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×113772197384² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113772197387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110762329 + ... + 7110762344.

Almost surely, 2^113772197384 is an apocalyptic number.

It is an amenable number.

113772197384 is a deficient number, since it is larger than the sum of its proper divisors (99550672726).

113772197384 is a wasteful number, since it uses less digits than its factorization.

113772197384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14221524679 (or 14221524675 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 53.

The spelling of 113772197384 in words is "one hundred thirteen billion, seven hundred seventy-two million, one hundred ninety-seven thousand, three hundred eighty-four".