112961666737 has 4 divisors (see below), whose sum is σ = 112974085120. Its totient is φ = 112949248356.

The previous prime is 112961666729. The next prime is 112961666747. The reversal of 112961666737 is 737666169211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112961666737 - 2³ = 112961666729 is a prime.

It is a super-3 number, since 3×112961666737³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112961666707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6195537 + ... + 6213742.

It is an arithmetic number, because the mean of its divisors is an integer number (28243521280).

Almost surely, 2^112961666737 is an apocalyptic number.

It is an amenable number.

112961666737 is a deficient number, since it is larger than the sum of its proper divisors (12418383).

112961666737 is an equidigital number, since it uses as much as digits as its factorization.

112961666737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12418382.

The product of its digits is 3429216, while the sum is 55.

The spelling of 112961666737 in words is "one hundred twelve billion, nine hundred sixty-one million, six hundred sixty-six thousand, seven hundred thirty-seven".