2164352124531 has 8 divisors (see below), whose sum is σ = 2890928594880. Its totient is φ = 1440338535272.

The previous prime is 2164352124523. The next prime is 2164352124619. The reversal of 2164352124531 is 1354212534612.

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 2164352124531 - 2³ = 2164352124523 is a prime.

It is a super-2 number, since 2×2164352124531² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2164352124531.

It is not an unprimeable number, because it can be changed into a prime (2164352124521) 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, 640718301 + ... + 640721678.

It is an arithmetic number, because the mean of its divisors is an integer number (361366074360).

Almost surely, 2^{2164352124531} is an apocalyptic number.

2164352124531 is a deficient number, since it is larger than the sum of its proper divisors (726576470349).

2164352124531 is a wasteful number, since it uses less digits than its factorization.

2164352124531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281440545.

The product of its digits is 172800, while the sum is 39.

The spelling of 2164352124531 in words is "two trillion, one hundred sixty-four billion, three hundred fifty-two million, one hundred twenty-four thousand, five hundred thirty-one".