47674373645 has 8 divisors (see below), whose sum is σ = 58755444504. Its totient is φ = 37108701504.

The previous prime is 47674373639. The next prime is 47674373687. The reversal of 47674373645 is 54637347674.

It is a happy number.

47674373645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2986950409 + 44687423236 = 54653^2 + 211394^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47674373645 - 2¹² = 47674369549 is a prime.

It is a super-3 number, since 3×47674373645³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128849474 + ... + 128849843.

It is an arithmetic number, because the mean of its divisors is an integer number (7344430563).

Almost surely, 2^47674373645 is an apocalyptic number.

It is an amenable number.

47674373645 is a deficient number, since it is larger than the sum of its proper divisors (11081070859).

47674373645 is a wasteful number, since it uses less digits than its factorization.

47674373645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257699359.

The product of its digits is 35562240, while the sum is 56.

The spelling of 47674373645 in words is "forty-seven billion, six hundred seventy-four million, three hundred seventy-three thousand, six hundred forty-five".