45193593142985 has 32 divisors (see below), whose sum is σ = 63858490117632. Its totient is φ = 30059277995520.

The previous prime is 45193593142963. The next prime is 45193593143003. The reversal of 45193593142985 is 58924139539154.

It is not a de Polignac number, because 45193593142985 - 2³² = 45189298175689 is a prime.

It is a super-2 number, since 2×45193593142985² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90774269 + ... + 91270778.

It is an arithmetic number, because the mean of its divisors is an integer number (1995577816176).

Almost surely, 2^{45193593142985} is an apocalyptic number.

It is an amenable number.

45193593142985 is a deficient number, since it is larger than the sum of its proper divisors (18664896974647).

45193593142985 is a wasteful number, since it uses less digits than its factorization.

45193593142985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182045273.

The product of its digits is 209952000, while the sum is 68.

The spelling of 45193593142985 in words is "forty-five trillion, one hundred ninety-three billion, five hundred ninety-three million, one hundred forty-two thousand, nine hundred eighty-five".