2159281133480 has 64 divisors (see below), whose sum is σ = 5026153626000. Its totient is φ = 833889337344.

The previous prime is 2159281133447. The next prime is 2159281133543. The reversal of 2159281133480 is 843311829512.

It can be written as a sum of positive squares in 8 ways, for example, as 1114253358724 + 1045027774756 = 1055582^2 + 1022266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38726582 + ... + 38782298.

Almost surely, 2^{2159281133480} is an apocalyptic number.

2159281133480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2159281133480 is an abundant number, since it is smaller than the sum of its proper divisors (2866872492520).

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

2159281133480 is a wasteful number, since it uses less digits than its factorization.

2159281133480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89166 (or 89162 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 2159281133480 in words is "two trillion, one hundred fifty-nine billion, two hundred eighty-one million, one hundred thirty-three thousand, four hundred eighty".