86698169378 has 16 divisors (see below), whose sum is σ = 132317612160. Its totient is φ = 42597500400.

The previous prime is 86698169359. The next prime is 86698169399. The reversal of 86698169378 is 87396189668.

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, 1266953 + ... + 1333628.

It is an arithmetic number, because the mean of its divisors is an integer number (8269850760).

Almost surely, 2^86698169378 is an apocalyptic number.

86698169378 is a deficient number, since it is larger than the sum of its proper divisors (45619442782).

86698169378 is a wasteful number, since it uses less digits than its factorization.

86698169378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600873.

The product of its digits is 188116992, while the sum is 71.

The spelling of 86698169378 in words is "eighty-six billion, six hundred ninety-eight million, one hundred sixty-nine thousand, three hundred seventy-eight".