47147189018054 has 8 divisors (see below), whose sum is σ = 70720829602608. Its totient is φ = 23573579150520.

The previous prime is 47147189018023. The next prime is 47147189018081. The reversal of 47147189018054 is 45081098174174.

It is a happy number.

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

It is a super-2 number, since 2×47147189018054² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47147189017984 and 47147189018002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355037 + ... + 10273784.

It is an arithmetic number, because the mean of its divisors is an integer number (8840103700326).

Almost surely, 2^{47147189018054} is an apocalyptic number.

47147189018054 is a deficient number, since it is larger than the sum of its proper divisors (23573640584554).

47147189018054 is a wasteful number, since it uses less digits than its factorization.

47147189018054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15358510.

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 47147189018054 in words is "forty-seven trillion, one hundred forty-seven billion, one hundred eighty-nine million, eighteen thousand, fifty-four".