42263426643625 has 32 divisors (see below), whose sum is σ = 57567308767488. Its totient is φ = 30722307616000.

The previous prime is 42263426643589. The next prime is 42263426643671. The reversal of 42263426643625 is 52634662436224.

It is not a de Polignac number, because 42263426643625 - 2¹¹ = 42263426641577 is a prime.

It is a super-2 number, since 2×42263426643625² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4494304 + ... + 10233553.

It is an arithmetic number, because the mean of its divisors is an integer number (1798978398984).

Almost surely, 2^{42263426643625} is an apocalyptic number.

It is an amenable number.

42263426643625 is a deficient number, since it is larger than the sum of its proper divisors (15303882123863).

42263426643625 is a wasteful number, since it uses less digits than its factorization.

42263426643625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14729970 (or 14729960 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 55.

The spelling of 42263426643625 in words is "forty-two trillion, two hundred sixty-three billion, four hundred twenty-six million, six hundred forty-three thousand, six hundred twenty-five".