1845046861953 has 8 divisors (see below), whose sum is σ = 2460568583616. Its totient is φ = 1229778190800.

The previous prime is 1845046861943. The next prime is 1845046862033. The reversal of 1845046861953 is 3591686405481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1845046861953 - 2¹³ = 1845046853761 is a prime.

It is a super-2 number, since 2×1845046861953² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1845046861943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63245613 + ... + 63274778.

It is an arithmetic number, because the mean of its divisors is an integer number (307571072952).

Almost surely, 2^{1845046861953} is an apocalyptic number.

It is an amenable number.

1845046861953 is a deficient number, since it is larger than the sum of its proper divisors (615521721663).

1845046861953 is a wasteful number, since it uses less digits than its factorization.

1845046861953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126525255.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 1845046861953 in words is "one trillion, eight hundred forty-five billion, forty-six million, eight hundred sixty-one thousand, nine hundred fifty-three".