38426582573623 has 4 divisors (see below), whose sum is σ = 38889553448088. Its totient is φ = 37963611699160.

The previous prime is 38426582573597. The next prime is 38426582573633. The reversal of 38426582573623 is 32637528562483.

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 38426582573623 - 2²⁹ = 38426045702711 is a prime.

It is a super-2 number, since 2×38426582573623² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38426582573633) 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, 231485437108 + ... + 231485437273.

It is an arithmetic number, because the mean of its divisors is an integer number (9722388362022).

Almost surely, 2^{38426582573623} is an apocalyptic number.

38426582573623 is a deficient number, since it is larger than the sum of its proper divisors (462970874465).

38426582573623 is an equidigital number, since it uses as much as digits as its factorization.

38426582573623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462970874464.

The product of its digits is 348364800, while the sum is 64.

The spelling of 38426582573623 in words is "thirty-eight trillion, four hundred twenty-six billion, five hundred eighty-two million, five hundred seventy-three thousand, six hundred twenty-three".