91452336688 has 40 divisors (see below), whose sum is σ = 177897113856. Its totient is φ = 45543590400.

The previous prime is 91452336649. The next prime is 91452336697. The reversal of 91452336688 is 88663325419.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9891748 + ... + 9900988.

Almost surely, 2^91452336688 is an apocalyptic number.

It is an amenable number.

91452336688 is a deficient number, since it is larger than the sum of its proper divisors (86444777168).

91452336688 is a wasteful number, since it uses less digits than its factorization.

91452336688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653 (or 11647 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 55.

The spelling of 91452336688 in words is "ninety-one billion, four hundred fifty-two million, three hundred thirty-six thousand, six hundred eighty-eight".