91463699146 has 8 divisors (see below), whose sum is σ = 139243243680. Its totient is φ = 45049284588.

The previous prime is 91463699099. The next prime is 91463699147. The reversal of 91463699146 is 64199636419.

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

It is a super-2 number, since 2×91463699146² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91463699147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341282326 + ... + 341282593.

It is an arithmetic number, because the mean of its divisors is an integer number (17405405460).

Almost surely, 2^91463699146 is an apocalyptic number.

91463699146 is a deficient number, since it is larger than the sum of its proper divisors (47779544534).

91463699146 is a wasteful number, since it uses less digits than its factorization.

91463699146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682564988.

The product of its digits is 7558272, while the sum is 58.

The spelling of 91463699146 in words is "ninety-one billion, four hundred sixty-three million, six hundred ninety-nine thousand, one hundred forty-six".