86621763363 has 12 divisors (see below), whose sum is σ = 121894338888. Its totient is φ = 54708481440.

The previous prime is 86621763323. The next prime is 86621763419. The reversal of 86621763363 is 36336712668.

It is not a de Polignac number, because 86621763363 - 2²⁰ = 86620714787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86621763323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39990498 + ... + 39992663.

It is an arithmetic number, because the mean of its divisors is an integer number (10157861574).

Almost surely, 2^86621763363 is an apocalyptic number.

86621763363 is a deficient number, since it is larger than the sum of its proper divisors (35272575525).

86621763363 is a wasteful number, since it uses less digits than its factorization.

86621763363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79983202 (or 79983183 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 51.

The spelling of 86621763363 in words is "eighty-six billion, six hundred twenty-one million, seven hundred sixty-three thousand, three hundred sixty-three".