732125021921 has 8 divisors (see below), whose sum is σ = 757070169600. Its totient is φ = 707262887520.

The previous prime is 732125021867. The next prime is 732125021923. The reversal of 732125021921 is 129120521237.

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 732125021921 - 2¹⁴ = 732125005537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732125021923) 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 7 ways as a sum of consecutive naturals, for example, 20735381 + ... + 20770658.

It is an arithmetic number, because the mean of its divisors is an integer number (94633771200).

Almost surely, 2^732125021921 is an apocalyptic number.

It is an amenable number.

732125021921 is a deficient number, since it is larger than the sum of its proper divisors (24945147679).

732125021921 is a wasteful number, since it uses less digits than its factorization.

732125021921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41506639.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 732125021921 in words is "seven hundred thirty-two billion, one hundred twenty-five million, twenty-one thousand, nine hundred twenty-one".