32146740021 has 8 divisors (see below), whose sum is σ = 46758894624. Its totient is φ = 19482872720.

The previous prime is 32146739987. The next prime is 32146740037. The reversal of 32146740021 is 12004764123.

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 32146740021 - 2³⁴ = 14966870837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32146742021) 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, 487071786 + ... + 487071851.

It is an arithmetic number, because the mean of its divisors is an integer number (5844861828).

Almost surely, 2^32146740021 is an apocalyptic number.

It is an amenable number.

32146740021 is a deficient number, since it is larger than the sum of its proper divisors (14612154603).

32146740021 is a wasteful number, since it uses less digits than its factorization.

32146740021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974143651.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 32146740021 in words is "thirty-two billion, one hundred forty-six million, seven hundred forty thousand, twenty-one".