42503164622363 has 4 divisors (see below), whose sum is σ = 42503679938448. Its totient is φ = 42502649306280.

The previous prime is 42503164622341. The next prime is 42503164622383. The reversal of 42503164622363 is 36322646130524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42503164622363 - 2⁶ = 42503164622299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42503164622383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257534303 + ... + 257699288.

It is an arithmetic number, because the mean of its divisors is an integer number (10625919984612).

Almost surely, 2^{42503164622363} is an apocalyptic number.

42503164622363 is a deficient number, since it is larger than the sum of its proper divisors (515316085).

42503164622363 is an equidigital number, since it uses as much as digits as its factorization.

42503164622363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515316084.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 42503164622363 in words is "forty-two trillion, five hundred three billion, one hundred sixty-four million, six hundred twenty-two thousand, three hundred sixty-three".