263237442127472 has 20 divisors (see below), whose sum is σ = 515753134508160. Its totient is φ = 130139859028608.

The previous prime is 263237442127453. The next prime is 263237442127501. The reversal of 263237442127472 is 274721244732362.

It is a super-2 number, since 2×263237442127472² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92428875728 + ... + 92428878575.

It is an arithmetic number, because the mean of its divisors is an integer number (25787656725408).

Almost surely, 2^{263237442127472} is an apocalyptic number.

It is an amenable number.

263237442127472 is a deficient number, since it is larger than the sum of its proper divisors (252515692380688).

263237442127472 is a wasteful number, since it uses less digits than its factorization.

263237442127472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184857754400 (or 184857754394 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 56.

The spelling of 263237442127472 in words is "two hundred sixty-three trillion, two hundred thirty-seven billion, four hundred forty-two million, one hundred twenty-seven thousand, four hundred seventy-two".