86650624502666 has 16 divisors (see below), whose sum is σ = 148577710841856. Its totient is φ = 37127536148976.

The previous prime is 86650624502621. The next prime is 86650624502681. The reversal of 86650624502666 is 66620542605668.

It is a super-2 number, since 2×86650624502666² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86650624502599 and 86650624502608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703751306 + ... + 703874421.

It is an arithmetic number, because the mean of its divisors is an integer number (9286106927616).

Almost surely, 2^{86650624502666} is an apocalyptic number.

86650624502666 is a deficient number, since it is larger than the sum of its proper divisors (61927086339190).

86650624502666 is a wasteful number, since it uses less digits than its factorization.

86650624502666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407630133.

The product of its (nonzero) digits is 149299200, while the sum is 62.

The spelling of 86650624502666 in words is "eighty-six trillion, six hundred fifty billion, six hundred twenty-four million, five hundred two thousand, six hundred sixty-six".