91050315662 has 8 divisors (see below), whose sum is σ = 136582551216. Its totient is φ = 45522798592.

The previous prime is 91050315661. The next prime is 91050315683. The reversal of 91050315662 is 26651305019.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91050315661) 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, 1130978 + ... + 1208805.

It is an arithmetic number, because the mean of its divisors is an integer number (17072818902).

Almost surely, 2^91050315662 is an apocalyptic number.

91050315662 is a deficient number, since it is larger than the sum of its proper divisors (45532235554).

91050315662 is a wasteful number, since it uses less digits than its factorization.

91050315662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359242.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 91050315662 in words is "ninety-one billion, fifty million, three hundred fifteen thousand, six hundred sixty-two".