91098990362348 has 12 divisors (see below), whose sum is σ = 159423307106952. Its totient is φ = 45549474046080.

The previous prime is 91098990362251. The next prime is 91098990362357. The reversal of 91098990362348 is 84326309989019.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8287511 + ... + 15839217.

It is an arithmetic number, because the mean of its divisors is an integer number (13285275592246).

Almost surely, 2^{91098990362348} is an apocalyptic number.

It is an amenable number.

91098990362348 is a deficient number, since it is larger than the sum of its proper divisors (68324316744604).

91098990362348 is a wasteful number, since it uses less digits than its factorization.

91098990362348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567552 (or 10567550 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 71.

The spelling of 91098990362348 in words is "ninety-one trillion, ninety-eight billion, nine hundred ninety million, three hundred sixty-two thousand, three hundred forty-eight".