47254743668 has 48 divisors (see below), whose sum is σ = 100547697600. Its totient is φ = 19151930880.

The previous prime is 47254743667. The next prime is 47254743677. The reversal of 47254743668 is 86634745274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47254743667) 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, 1648283 + ... + 1676706.

It is an arithmetic number, because the mean of its divisors is an integer number (2094743700).

Almost surely, 2^47254743668 is an apocalyptic number.

It is an amenable number.

47254743668 is an abundant number, since it is smaller than the sum of its proper divisors (53292953932).

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

47254743668 is a wasteful number, since it uses less digits than its factorization.

47254743668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325040 (or 3325038 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 56.

The spelling of 47254743668 in words is "forty-seven billion, two hundred fifty-four million, seven hundred forty-three thousand, six hundred sixty-eight".