86726802651 has 8 divisors (see below), whose sum is σ = 117817543440. Its totient is φ = 56726965152.

The previous prime is 86726802647. The next prime is 86726802713. The reversal of 86726802651 is 15620862768.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86726802651 - 2² = 86726802647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86726802594 and 86726802603.

It is not an unprimeable number, because it can be changed into a prime (86726702651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272725636 + ... + 272725953.

It is an arithmetic number, because the mean of its divisors is an integer number (14727192930).

Almost surely, 2^86726802651 is an apocalyptic number.

86726802651 is a deficient number, since it is larger than the sum of its proper divisors (31090740789).

86726802651 is a wasteful number, since it uses less digits than its factorization.

86726802651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545451645.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 86726802651 in words is "eighty-six billion, seven hundred twenty-six million, eight hundred two thousand, six hundred fifty-one".