47211754546 has 8 divisors (see below), whose sum is σ = 77255598384. Its totient is φ = 21459888420.

The previous prime is 47211754523. The next prime is 47211754549. The reversal of 47211754546 is 64545711274.

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

It is a super-2 number, since 2×47211754546² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47211754496 and 47211754505.

It is not an unprimeable number, because it can be changed into a prime (47211754549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072994400 + ... + 1072994443.

It is an arithmetic number, because the mean of its divisors is an integer number (9656949798).

Almost surely, 2^47211754546 is an apocalyptic number.

47211754546 is a deficient number, since it is larger than the sum of its proper divisors (30043843838).

47211754546 is a wasteful number, since it uses less digits than its factorization.

47211754546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145988856.

The product of its digits is 940800, while the sum is 46.

The spelling of 47211754546 in words is "forty-seven billion, two hundred eleven million, seven hundred fifty-four thousand, five hundred forty-six".