2161460663152 has 40 divisors (see below), whose sum is σ = 4789512896000. Its totient is φ = 925678072512.

The previous prime is 2161460663123. The next prime is 2161460663207. The reversal of 2161460663152 is 2513660641612.

It is a super-2 number, since 2×2161460663152² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2161460663099 and 2161460663108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6740652 + ... + 7054027.

It is an arithmetic number, because the mean of its divisors is an integer number (119737822400).

Almost surely, 2^{2161460663152} is an apocalyptic number.

It is an amenable number.

2161460663152 is an abundant number, since it is smaller than the sum of its proper divisors (2628052232848).

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

2161460663152 is a wasteful number, since it uses less digits than its factorization.

2161460663152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796093 (or 13796087 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 2161460663152 in words is "two trillion, one hundred sixty-one billion, four hundred sixty million, six hundred sixty-three thousand, one hundred fifty-two".