32126462021 has 4 divisors (see below), whose sum is σ = 32126893344. Its totient is φ = 32126030700.

The previous prime is 32126461951. The next prime is 32126462023. The reversal of 32126462021 is 12026462123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32126462021 - 2¹⁰ = 32126460997 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 (32126462023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 72065 + ... + 263526.

It is an arithmetic number, because the mean of its divisors is an integer number (8031723336).

Almost surely, 2^32126462021 is an apocalyptic number.

It is an amenable number.

32126462021 is a deficient number, since it is larger than the sum of its proper divisors (431323).

32126462021 is an equidigital number, since it uses as much as digits as its factorization.

32126462021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431322.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 32126462021 in words is "thirty-two billion, one hundred twenty-six million, four hundred sixty-two thousand, twenty-one".