158819966463 has 8 divisors (see below), whose sum is σ = 211915552176. Its totient is φ = 105802179200.

The previous prime is 158819966441. The next prime is 158819966483. The reversal of 158819966463 is 364669918851.

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

It is a cyclic number.

It is not a de Polignac number, because 158819966463 - 2²¹ = 158817869311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158819966394 and 158819966403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158819966423) 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, 19444848 + ... + 19453013.

It is an arithmetic number, because the mean of its divisors is an integer number (26489444022).

Almost surely, 2^158819966463 is an apocalyptic number.

158819966463 is a deficient number, since it is larger than the sum of its proper divisors (53095585713).

158819966463 is a wasteful number, since it uses less digits than its factorization.

158819966463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38899225.

The product of its digits is 67184640, while the sum is 66.

The spelling of 158819966463 in words is "one hundred fifty-eight billion, eight hundred nineteen million, nine hundred sixty-six thousand, four hundred sixty-three".