158462972880 has 40 divisors (see below), whose sum is σ = 491235216672. Its totient is φ = 42256792704.

The previous prime is 158462972839. The next prime is 158462972891. The reversal of 158462972880 is 88279264851.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×158462972880² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330130954 + ... + 330131433.

Almost surely, 2^158462972880 is an apocalyptic number.

158462972880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158462972880 is an abundant number, since it is smaller than the sum of its proper divisors (332772243792).

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

158462972880 is a wasteful number, since it uses less digits than its factorization.

158462972880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660262403 (or 660262397 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 158462972880 in words is "one hundred fifty-eight billion, four hundred sixty-two million, nine hundred seventy-two thousand, eight hundred eighty".