47134354785 has 192 divisors, whose sum is σ = 97743697920. Its totient is φ = 18880542720.

The previous prime is 47134354783. The next prime is 47134354807. The reversal of 47134354785 is 58745343174.

It is not a de Polignac number, because 47134354785 - 2¹ = 47134354783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47134354781) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 359804170 + ... + 359804300.

It is an arithmetic number, because the mean of its divisors is an integer number (509081760).

Almost surely, 2^47134354785 is an apocalyptic number.

It is an amenable number.

47134354785 is an abundant number, since it is smaller than the sum of its proper divisors (50609343135).

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

47134354785 is a wasteful number, since it uses less digits than its factorization.

47134354785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 285 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The spelling of 47134354785 in words is "forty-seven billion, one hundred thirty-four million, three hundred fifty-four thousand, seven hundred eighty-five".