86675375450787 has 8 divisors (see below), whose sum is σ = 117292050361536. Its totient is φ = 56921142086952.

The previous prime is 86675375450749. The next prime is 86675375450809. The reversal of 86675375450787 is 78705457357668.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86675375450787 - 2¹⁸ = 86675375188643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86675375450747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215610386493 + ... + 215610386894.

It is an arithmetic number, because the mean of its divisors is an integer number (14661506295192).

Almost surely, 2^{86675375450787} is an apocalyptic number.

86675375450787 is a deficient number, since it is larger than the sum of its proper divisors (30616674910749).

86675375450787 is a wasteful number, since it uses less digits than its factorization.

86675375450787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431220773457.

The product of its (nonzero) digits is 8297856000, while the sum is 78.

The spelling of 86675375450787 in words is "eighty-six trillion, six hundred seventy-five billion, three hundred seventy-five million, four hundred fifty thousand, seven hundred eighty-seven".