91320362355407 has 16 divisors (see below), whose sum is σ = 96045682286592. Its totient is φ = 86706292352160.

The previous prime is 91320362355401. The next prime is 91320362355421. The reversal of 91320362355407 is 70455326302319.

It is a cyclic number.

It is not a de Polignac number, because 91320362355407 - 2¹² = 91320362351311 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 (91320362355401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249498908 + ... + 249864654.

It is an arithmetic number, because the mean of its divisors is an integer number (6002855142912).

Almost surely, 2^{91320362355407} is an apocalyptic number.

91320362355407 is a deficient number, since it is larger than the sum of its proper divisors (4725319931185).

91320362355407 is a wasteful number, since it uses less digits than its factorization.

91320362355407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517798.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 91320362355407 in words is "ninety-one trillion, three hundred twenty billion, three hundred sixty-two million, three hundred fifty-five thousand, four hundred seven".