47611243815 has 36 divisors (see below), whose sum is σ = 77715539496. Its totient is φ = 24890119488.

The previous prime is 47611243759. The next prime is 47611243831. The reversal of 47611243815 is 51834211674.

It is not a de Polignac number, because 47611243815 - 2⁶ = 47611243751 is a prime.

It is a super-2 number, since 2×47611243815² (a number of 22 digits) contains 22 as substring.

Its product of digits (161280) is a multiple of the sum of its prime factors (2240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44788974 + ... + 44790036.

It is an arithmetic number, because the mean of its divisors is an integer number (2158764986).

Almost surely, 2^47611243815 is an apocalyptic number.

47611243815 is a deficient number, since it is larger than the sum of its proper divisors (30104295681).

47611243815 is an frugal number, since it uses more digits than its factorization.

47611243815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 1124 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 47611243815 in words is "forty-seven billion, six hundred eleven million, two hundred forty-three thousand, eight hundred fifteen".