47864562619 has 16 divisors (see below), whose sum is σ = 53095827456. Its totient is φ = 42945091200.

The previous prime is 47864562617. The next prime is 47864562649. The reversal of 47864562619 is 91626546874.

It is a cyclic number.

It is not a de Polignac number, because 47864562619 - 2¹ = 47864562617 is a prime.

It is a super-2 number, since 2×47864562619² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47864562617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642487 + ... + 713104.

It is an arithmetic number, because the mean of its divisors is an integer number (3318489216).

Almost surely, 2^47864562619 is an apocalyptic number.

47864562619 is a deficient number, since it is larger than the sum of its proper divisors (5231264837).

47864562619 is a wasteful number, since it uses less digits than its factorization.

47864562619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355706.

The product of its digits is 17418240, while the sum is 58.

The spelling of 47864562619 in words is "forty-seven billion, eight hundred sixty-four million, five hundred sixty-two thousand, six hundred nineteen".