107207391249 has 72 divisors (see below), whose sum is σ = 179800258560. Its totient is φ = 60295415040.

The previous prime is 107207391241. The next prime is 107207391253. The reversal of 107207391249 is 942193702701.

107207391249 is a `hidden beast` number, since 10 + 7 + 2 + 0 + 7 + 391 + 249 = 666.

It is not a de Polignac number, because 107207391249 - 2³ = 107207391241 is a prime.

It is a super-2 number, since 2×107207391249² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107207391241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 262120557 + ... + 262120965.

Almost surely, 2^107207391249 is an apocalyptic number.

It is an amenable number.

107207391249 is a deficient number, since it is larger than the sum of its proper divisors (72592867311).

107207391249 is a wasteful number, since it uses less digits than its factorization.

107207391249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 107207391249 in words is "one hundred seven billion, two hundred seven million, three hundred ninety-one thousand, two hundred forty-nine".