86749094707 has 24 divisors (see below), whose sum is σ = 95770437840. Its totient is φ = 78517824000.

The previous prime is 86749094651. The next prime is 86749094711. The reversal of 86749094707 is 70749094768.

It is a de Polignac number, because none of the positive numbers 2^k-86749094707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86749094717) 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, 31973983 + ... + 31976695.

It is an arithmetic number, because the mean of its divisors is an integer number (3990434910).

Almost surely, 2^86749094707 is an apocalyptic number.

86749094707 is a deficient number, since it is larger than the sum of its proper divisors (9021343133).

86749094707 is a wasteful number, since it uses less digits than its factorization.

86749094707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 61.

Adding to 86749094707 its sum of digits (61), we get a palindrome (86749094768).

The spelling of 86749094707 in words is "eighty-six billion, seven hundred forty-nine million, ninety-four thousand, seven hundred seven".