42163672626403 has 4 divisors (see below), whose sum is σ = 42959213619408. Its totient is φ = 41368131633400.

The previous prime is 42163672626367. The next prime is 42163672626409. The reversal of 42163672626403 is 30462627636124.

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 42163672626403 - 2²¹ = 42163670529251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42163672626409) 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, 397770496423 + ... + 397770496528.

It is an arithmetic number, because the mean of its divisors is an integer number (10739803404852).

Almost surely, 2^{42163672626403} is an apocalyptic number.

42163672626403 is a deficient number, since it is larger than the sum of its proper divisors (795540993005).

42163672626403 is an equidigital number, since it uses as much as digits as its factorization.

42163672626403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795540993004.

The product of its (nonzero) digits is 10450944, while the sum is 52.

The spelling of 42163672626403 in words is "forty-two trillion, one hundred sixty-three billion, six hundred seventy-two million, six hundred twenty-six thousand, four hundred three".