47856403728534 has 16 divisors (see below), whose sum is σ = 96401388807360. Its totient is φ = 15837371017800.

The previous prime is 47856403728533. The next prime is 47856403728557. The reversal of 47856403728534 is 43582730465874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47856403728533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28690888692 + ... + 28690890359.

It is an arithmetic number, because the mean of its divisors is an integer number (6025086800460).

Almost surely, 2^{47856403728534} is an apocalyptic number.

47856403728534 is an abundant number, since it is smaller than the sum of its proper divisors (48544985078826).

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

47856403728534 is a wasteful number, since it uses less digits than its factorization.

47856403728534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57381779195.

The product of its (nonzero) digits is 541900800, while the sum is 66.

The spelling of 47856403728534 in words is "forty-seven trillion, eight hundred fifty-six billion, four hundred three million, seven hundred twenty-eight thousand, five hundred thirty-four".