91465605470 has 8 divisors (see below), whose sum is σ = 164638089864. Its totient is φ = 36586242184.

The previous prime is 91465605449. The next prime is 91465605487. The reversal of 91465605470 is 7450656419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4573280264 + ... + 4573280283.

It is an arithmetic number, because the mean of its divisors is an integer number (20579761233).

Almost surely, 2^91465605470 is an apocalyptic number.

91465605470 is a deficient number, since it is larger than the sum of its proper divisors (73172484394).

91465605470 is a wasteful number, since it uses less digits than its factorization.

91465605470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146560554.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 91465605470 in words is "ninety-one billion, four hundred sixty-five million, six hundred five thousand, four hundred seventy".