63572242367 has 4 divisors (see below), whose sum is σ = 66918149880. Its totient is φ = 60226334856.

The previous prime is 63572242333. The next prime is 63572242369. The reversal of 63572242367 is 76324227536.

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 63572242367 - 2¹² = 63572238271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63572242369) 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, 1672953728 + ... + 1672953765.

It is an arithmetic number, because the mean of its divisors is an integer number (16729537470).

Almost surely, 2^63572242367 is an apocalyptic number.

63572242367 is a deficient number, since it is larger than the sum of its proper divisors (3345907513).

63572242367 is a wasteful number, since it uses less digits than its factorization.

63572242367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345907512.

The product of its digits is 2540160, while the sum is 47.

The spelling of 63572242367 in words is "sixty-three billion, five hundred seventy-two million, two hundred forty-two thousand, three hundred sixty-seven".