32141526421 has 4 divisors (see below), whose sum is σ = 32145053292. Its totient is φ = 32137999552.

The previous prime is 32141526407. The next prime is 32141526427. The reversal of 32141526421 is 12462514123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12462514123 = 22861 ⋅545143.

It can be written as a sum of positive squares in 2 ways, for example, as 16055677521 + 16085848900 = 126711^2 + 126830^2 .

It is a cyclic number.

It is not a de Polignac number, because 32141526421 - 2²¹ = 32139429269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32141526427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749730 + ... + 1768003.

It is an arithmetic number, because the mean of its divisors is an integer number (8036263323).

Almost surely, 2^32141526421 is an apocalyptic number.

It is an amenable number.

32141526421 is a deficient number, since it is larger than the sum of its proper divisors (3526871).

32141526421 is an equidigital number, since it uses as much as digits as its factorization.

32141526421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526870.

The product of its digits is 11520, while the sum is 31.

The spelling of 32141526421 in words is "thirty-two billion, one hundred forty-one million, five hundred twenty-six thousand, four hundred twenty-one".