91494653216602 has 128 divisors (see below), whose sum is σ = 156760052779008. Its totient is φ = 39833276620800.

The previous prime is 91494653216597. The next prime is 91494653216611. The reversal of 91494653216602 is 20661235649419.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1825377513 + ... + 1825427635.

It is an arithmetic number, because the mean of its divisors is an integer number (1224687912336).

Almost surely, 2^{91494653216602} is an apocalyptic number.

91494653216602 is a deficient number, since it is larger than the sum of its proper divisors (65265399562406).

91494653216602 is a wasteful number, since it uses less digits than its factorization.

91494653216602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51064.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 91494653216602 in words is "ninety-one trillion, four hundred ninety-four billion, six hundred fifty-three million, two hundred sixteen thousand, six hundred two".