47415735616 has 28 divisors (see below), whose sum is σ = 96633594388. Its totient is φ = 23067113472.

The previous prime is 47415735611. The next prime is 47415735659. The reversal of 47415735616 is 61653751474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25250481216 + 22165254400 = 158904^2 + 148880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47415735616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47415735611) 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, 10009401 + ... + 10014136.

Almost surely, 2^47415735616 is an apocalyptic number.

It is an amenable number.

47415735616 is an abundant number, since it is smaller than the sum of its proper divisors (49217858772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47415735616 is a wasteful number, since it uses less digits than its factorization.

47415735616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023586 (or 20023576 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 47415735616 in words is "forty-seven billion, four hundred fifteen million, seven hundred thirty-five thousand, six hundred sixteen".