447676742616157 has 16 divisors (see below), whose sum is σ = 475674862480000. Its totient is φ = 420140854736064.

The previous prime is 447676742616091. The next prime is 447676742616179. The reversal of 447676742616157 is 751616247676744.

It is not a de Polignac number, because 447676742616157 - 2¹¹ = 447676742614109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 447676742616157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447676742617157) 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, 257653098 + ... + 259384795.

It is an arithmetic number, because the mean of its divisors is an integer number (29729678905000).

Almost surely, 2^{447676742616157} is an apocalyptic number.

It is an amenable number.

447676742616157 is a deficient number, since it is larger than the sum of its proper divisors (27998119863843).

447676742616157 is a wasteful number, since it uses less digits than its factorization.

447676742616157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517038340.

The product of its digits is 1991485440, while the sum is 73.

The spelling of 447676742616157 in words is "four hundred forty-seven trillion, six hundred seventy-six billion, seven hundred forty-two million, six hundred sixteen thousand, one hundred fifty-seven".