164070872843086 has 64 divisors (see below), whose sum is σ = 289501322503680. Its totient is φ = 69014245829760.

The previous prime is 164070872843081. The next prime is 164070872843093. The reversal of 164070872843086 is 680348278070461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164070872843081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50286970 + ... + 53450173.

It is an arithmetic number, because the mean of its divisors is an integer number (4523458164120).

Almost surely, 2^{164070872843086} is an apocalyptic number.

164070872843086 is a deficient number, since it is larger than the sum of its proper divisors (125430449660594).

164070872843086 is a wasteful number, since it uses less digits than its factorization.

164070872843086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103737289.

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 164070872843086 in words is "one hundred sixty-four trillion, seventy billion, eight hundred seventy-two million, eight hundred forty-three thousand, eighty-six".