91732452541 has 8 divisors (see below), whose sum is σ = 92640864960. Its totient is φ = 90828315648.

The previous prime is 91732452473. The next prime is 91732452577. The reversal of 91732452541 is 14525423719.

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 91732452541 - 2²³ = 91724063933 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 (91732452641) 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, 1025751 + ... + 1111588.

It is an arithmetic number, because the mean of its divisors is an integer number (11580108120).

Almost surely, 2^91732452541 is an apocalyptic number.

It is an amenable number.

91732452541 is a deficient number, since it is larger than the sum of its proper divisors (908412419).

91732452541 is a wasteful number, since it uses less digits than its factorization.

91732452541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137763.

The product of its digits is 302400, while the sum is 43.

The spelling of 91732452541 in words is "ninety-one billion, seven hundred thirty-two million, four hundred fifty-two thousand, five hundred forty-one".