159677073864 has 192 divisors, whose sum is σ = 540259200000. Its totient is φ = 41390732160.

The previous prime is 159677073839. The next prime is 159677073917. The reversal of 159677073864 is 468370776951.

159677073864 is a `hidden beast` number, since 1 + 596 + 7 + 7 + 0 + 7 + 38 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2737597 + ... + 2795315.

It is an arithmetic number, because the mean of its divisors is an integer number (2813850000).

Almost surely, 2^159677073864 is an apocalyptic number.

159677073864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159677073864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270129600000).

159677073864 is an abundant number, since it is smaller than the sum of its proper divisors (380582126136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159677073864 is a wasteful number, since it uses less digits than its factorization.

159677073864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58248 (or 58241 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 159677073864 in words is "one hundred fifty-nine billion, six hundred seventy-seven million, seventy-three thousand, eight hundred sixty-four".