91074690346 has 8 divisors (see below), whose sum is σ = 136916295300. Its totient is φ = 45435925248.

The previous prime is 91074690337. The next prime is 91074690349. The reversal of 91074690346 is 64309647019.

It can be written as a sum of positive squares in 2 ways, for example, as 87179058121 + 3895632225 = 295261^2 + 62415^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 91074690346.

It is not an unprimeable number, because it can be changed into a prime (91074690349) 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, 50708841 + ... + 50710636.

Almost surely, 2^91074690346 is an apocalyptic number.

91074690346 is a deficient number, since it is larger than the sum of its proper divisors (45841604954).

91074690346 is a wasteful number, since it uses less digits than its factorization.

91074690346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101419928.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 91074690346 in words is "ninety-one billion, seventy-four million, six hundred ninety thousand, three hundred forty-six".