481574953642 has 4 divisors (see below), whose sum is σ = 722362430466. Its totient is φ = 240787476820.

The previous prime is 481574953637. The next prime is 481574953687. The reversal of 481574953642 is 246359475184.

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

It can be written as a sum of positive squares in only one way, i.e., 380036493841 + 101538459801 = 616471^2 + 318651^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120393738409 + ... + 120393738412.

Almost surely, 2^481574953642 is an apocalyptic number.

481574953642 is a deficient number, since it is larger than the sum of its proper divisors (240787476824).

481574953642 is a wasteful number, since it uses less digits than its factorization.

481574953642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240787476823.

The product of its digits is 29030400, while the sum is 58.

The spelling of 481574953642 in words is "four hundred eighty-one billion, five hundred seventy-four million, nine hundred fifty-three thousand, six hundred forty-two".