91461600652102 has 32 divisors (see below), whose sum is σ = 145314094716000. Its totient is φ = 43025480529408.

The previous prime is 91461600652099. The next prime is 91461600652111. The reversal of 91461600652102 is 20125600616419.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984002649 + ... + 1984048747.

It is an arithmetic number, because the mean of its divisors is an integer number (4541065459875).

Almost surely, 2^{91461600652102} is an apocalyptic number.

91461600652102 is a deficient number, since it is larger than the sum of its proper divisors (53852494063898).

91461600652102 is a wasteful number, since it uses less digits than its factorization.

91461600652102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65560.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 91461600652102 in words is "ninety-one trillion, four hundred sixty-one billion, six hundred million, six hundred fifty-two thousand, one hundred two".