863573142045 has 8 divisors (see below), whose sum is σ = 1381717027296. Its totient is φ = 460572342416.

The previous prime is 863573142007. The next prime is 863573142101. The reversal of 863573142045 is 540241375368.

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

It is a cyclic number.

It is not a de Polignac number, because 863573142045 - 2⁹ = 863573141533 is a prime.

It is a super-2 number, since 2×863573142045² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 863573141985 and 863573142003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28785771387 + ... + 28785771416.

It is an arithmetic number, because the mean of its divisors is an integer number (172714628412).

Almost surely, 2^863573142045 is an apocalyptic number.

It is an amenable number.

863573142045 is a deficient number, since it is larger than the sum of its proper divisors (518143885251).

863573142045 is a wasteful number, since it uses less digits than its factorization.

863573142045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57571542811.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 863573142045 in words is "eight hundred sixty-three billion, five hundred seventy-three million, one hundred forty-two thousand, forty-five".