91380806010532 has 12 divisors (see below), whose sum is σ = 160975459595776. Its totient is φ = 45387817554600.

The previous prime is 91380806010437. The next prime is 91380806010587. The reversal of 91380806010532 is 23501060808319.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75646361988 + ... + 75646363195.

Almost surely, 2^{91380806010532} is an apocalyptic number.

It is an amenable number.

91380806010532 is a deficient number, since it is larger than the sum of its proper divisors (69594653585244).

91380806010532 is a wasteful number, since it uses less digits than its factorization.

91380806010532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151292725338 (or 151292725336 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 91380806010532 in words is "ninety-one trillion, three hundred eighty billion, eight hundred six million, ten thousand, five hundred thirty-two".