91600653479 has 8 divisors (see below), whose sum is σ = 92976024960. Its totient is φ = 90227649400.

The previous prime is 91600653449. The next prime is 91600653481. The reversal of 91600653479 is 97435600619.

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 91600653479 - 2¹² = 91600649383 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 (91600653449) 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, 513809 + ... + 668730.

It is an arithmetic number, because the mean of its divisors is an integer number (11622003120).

Almost surely, 2^91600653479 is an apocalyptic number.

91600653479 is a deficient number, since it is larger than the sum of its proper divisors (1375371481).

91600653479 is a wasteful number, since it uses less digits than its factorization.

91600653479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183701.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 91600653479 in words is "ninety-one billion, six hundred million, six hundred fifty-three thousand, four hundred seventy-nine".