91370947103828 has 12 divisors (see below), whose sum is σ = 182741894207712. Its totient is φ = 39158977330200.

The previous prime is 91370947103773. The next prime is 91370947103837. The reversal of 91370947103828 is 82830174907319.

91370947103828 is an admirable number.

It is a congruent number.

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, 1631624055398 + ... + 1631624055453.

It is an arithmetic number, because the mean of its divisors is an integer number (15228491183976).

Almost surely, 2^{91370947103828} is an apocalyptic number.

It is an amenable number.

91370947103828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91370947103828 is a wasteful number, since it uses less digits than its factorization.

91370947103828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263248110862 (or 3263248110860 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 91370947103828 in words is "ninety-one trillion, three hundred seventy billion, nine hundred forty-seven million, one hundred three thousand, eight hundred twenty-eight".