91486950274 has 16 divisors (see below), whose sum is σ = 144606646080. Its totient is φ = 43289853840.

The previous prime is 91486950263. The next prime is 91486950283. The reversal of 91486950274 is 47205968419.

It is a super-3 number, since 3×91486950274³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243494 + ... + 1315009.

It is an arithmetic number, because the mean of its divisors is an integer number (9037915380).

Almost surely, 2^91486950274 is an apocalyptic number.

91486950274 is a deficient number, since it is larger than the sum of its proper divisors (53119695806).

91486950274 is a wasteful number, since it uses less digits than its factorization.

91486950274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559465.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 91486950274 in words is "ninety-one billion, four hundred eighty-six million, nine hundred fifty thousand, two hundred seventy-four".