4047713521620 has 48 divisors (see below), whose sum is σ = 11335910248320. Its totient is φ = 1079170045056.

The previous prime is 4047713521597. The next prime is 4047713521627. The reversal of 4047713521620 is 261253177404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047713521627) 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, 6585475 + ... + 7173834.

It is an arithmetic number, because the mean of its divisors is an integer number (236164796840).

Almost surely, 2^{4047713521620} is an apocalyptic number.

It is an amenable number.

4047713521620 is an abundant number, since it is smaller than the sum of its proper divisors (7288196726700).

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

4047713521620 is a wasteful number, since it uses less digits than its factorization.

4047713521620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13764224 (or 13764222 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 4047713521620 in words is "four trillion, forty-seven billion, seven hundred thirteen million, five hundred twenty-one thousand, six hundred twenty".