47531158345 has 16 divisors (see below), whose sum is σ = 63740234880. Its totient is φ = 33724988800.

The previous prime is 47531158343. The next prime is 47531158349. The reversal of 47531158345 is 54385113574.

It is not a de Polignac number, because 47531158345 - 2¹ = 47531158343 is a prime.

It is a super-2 number, since 2×47531158345² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47531158295 and 47531158304.

It is not an unprimeable number, because it can be changed into a prime (47531158343) 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 15 ways as a sum of consecutive naturals, for example, 10536805 + ... + 10541314.

It is an arithmetic number, because the mean of its divisors is an integer number (3983764680).

Almost surely, 2^47531158345 is an apocalyptic number.

It is an amenable number.

47531158345 is a deficient number, since it is larger than the sum of its proper divisors (16209076535).

47531158345 is a wasteful number, since it uses less digits than its factorization.

47531158345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21078176.

The product of its digits is 1008000, while the sum is 46.

The spelling of 47531158345 in words is "forty-seven billion, five hundred thirty-one million, one hundred fifty-eight thousand, three hundred forty-five".