112451776551 has 16 divisors (see below), whose sum is σ = 166644779520. Its totient is φ = 74945551320.

The previous prime is 112451776517. The next prime is 112451776573. The reversal of 112451776551 is 155677154211.

112451776551 is a `hidden beast` number, since 1 + 1 + 24 + 5 + 1 + 7 + 76 + 551 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-112451776551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112451776497 and 112451776506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112451776501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526735 + ... + 708768.

It is an arithmetic number, because the mean of its divisors is an integer number (10415298720).

Almost surely, 2^112451776551 is an apocalyptic number.

112451776551 is a deficient number, since it is larger than the sum of its proper divisors (54193002969).

112451776551 is a wasteful number, since it uses less digits than its factorization.

112451776551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238883 (or 1238877 counting only the distinct ones).

The product of its digits is 294000, while the sum is 45.

The spelling of 112451776551 in words is "one hundred twelve billion, four hundred fifty-one million, seven hundred seventy-six thousand, five hundred fifty-one".