447152682551 has 16 divisors (see below), whose sum is σ = 474024065760. Its totient is φ = 421138972800.

The previous prime is 447152682419. The next prime is 447152682577. The reversal of 447152682551 is 155286251744.

It is a cyclic number.

It is not a de Polignac number, because 447152682551 - 2³⁴ = 429972813367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 447152682551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447152684551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574925 + ... + 1106726.

It is an arithmetic number, because the mean of its divisors is an integer number (29626504110).

Almost surely, 2^447152682551 is an apocalyptic number.

447152682551 is a deficient number, since it is larger than the sum of its proper divisors (26871383209).

447152682551 is a wasteful number, since it uses less digits than its factorization.

447152682551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681906.

The product of its digits is 2688000, while the sum is 50.

The spelling of 447152682551 in words is "four hundred forty-seven billion, one hundred fifty-two million, six hundred eighty-two thousand, five hundred fifty-one".