91348513451345 has 8 divisors (see below), whose sum is σ = 110274612646464. Its totient is φ = 72641213091184.

The previous prime is 91348513451249. The next prime is 91348513451347. The reversal of 91348513451345 is 54315431584319.

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 91348513451345 - 2⁸ = 91348513451089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91348513451347) 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, 54699707819 + ... + 54699709488.

It is an arithmetic number, because the mean of its divisors is an integer number (13784326580808).

Almost surely, 2^{91348513451345} is an apocalyptic number.

It is an amenable number.

91348513451345 is a deficient number, since it is larger than the sum of its proper divisors (18926099195119).

91348513451345 is a wasteful number, since it uses less digits than its factorization.

91348513451345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109399417479.

The product of its digits is 15552000, while the sum is 56.

The spelling of 91348513451345 in words is "ninety-one trillion, three hundred forty-eight billion, five hundred thirteen million, four hundred fifty-one thousand, three hundred forty-five".