86606452686454 has 4 divisors (see below), whose sum is σ = 129909679029684. Its totient is φ = 43303226343226.

The previous prime is 86606452686419. The next prime is 86606452686469. The reversal of 86606452686454 is 45468625460668.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21651613171612 + ... + 21651613171615.

It is an arithmetic number, because the mean of its divisors is an integer number (32477419757421).

Almost surely, 2^{86606452686454} is an apocalyptic number.

86606452686454 is a deficient number, since it is larger than the sum of its proper divisors (43303226343230).

86606452686454 is a wasteful number, since it uses less digits than its factorization.

86606452686454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43303226343229.

The product of its (nonzero) digits is 1592524800, while the sum is 70.

The spelling of 86606452686454 in words is "eighty-six trillion, six hundred six billion, four hundred fifty-two million, six hundred eighty-six thousand, four hundred fifty-four".