86466645902 has 48 divisors (see below), whose sum is σ = 165685635072. Its totient is φ = 33103118880.

The previous prime is 86466645899. The next prime is 86466645907. The reversal of 86466645902 is 20954666468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86466645907) 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, 516098 + ... + 662789.

It is an arithmetic number, because the mean of its divisors is an integer number (3451784064).

Almost surely, 2^86466645902 is an apocalyptic number.

86466645902 is a deficient number, since it is larger than the sum of its proper divisors (79218989170).

86466645902 is a wasteful number, since it uses less digits than its factorization.

86466645902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178953 (or 1178940 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 86466645902 in words is "eighty-six billion, four hundred sixty-six million, six hundred forty-five thousand, nine hundred two".