91674070954972 has 192 divisors, whose sum is σ = 188844129589248. Its totient is φ = 38476892160000.

The previous prime is 91674070954813. The next prime is 91674070955041. The reversal of 91674070954972 is 27945907047619.

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 63 ways as a sum of consecutive naturals, for example, 9287207197 + ... + 9287217067.

It is an arithmetic number, because the mean of its divisors is an integer number (983563174944).

Almost surely, 2^{91674070954972} is an apocalyptic number.

It is an amenable number.

91674070954972 is an abundant number, since it is smaller than the sum of its proper divisors (97170058634276).

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

91674070954972 is a wasteful number, since it uses less digits than its factorization.

91674070954972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860 (or 10858 counting only the distinct ones).

The product of its (nonzero) digits is 240045120, while the sum is 70.

The spelling of 91674070954972 in words is "ninety-one trillion, six hundred seventy-four billion, seventy million, nine hundred fifty-four thousand, nine hundred seventy-two".