85137317848107 has 24 divisors (see below), whose sum is σ = 140548244455424. Its totient is φ = 48648476438064.

The previous prime is 85137317848103. The next prime is 85137317848111. The reversal of 85137317848107 is 70184871373158.

85137317848107 is a `hidden beast` number, since 8 + 5 + 13 + 73 + 1 + 78 + 481 + 0 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (85137317848103) and next prime (85137317848111).

It is not a de Polignac number, because 85137317848107 - 2² = 85137317848103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85137317848103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17536693 + ... + 21858870.

Almost surely, 2^{85137317848107} is an apocalyptic number.

85137317848107 is a deficient number, since it is larger than the sum of its proper divisors (55410926607317).

85137317848107 is a wasteful number, since it uses less digits than its factorization.

85137317848107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39429879 (or 39429876 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 63.

The spelling of 85137317848107 in words is "eighty-five trillion, one hundred thirty-seven billion, three hundred seventeen million, eight hundred forty-eight thousand, one hundred seven".