47064276643 has 4 divisors (see below), whose sum is σ = 47065420288. Its totient is φ = 47063133000.

The previous prime is 47064276641. The next prime is 47064276653. The reversal of 47064276643 is 34667246074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34667246074 = 2 ⋅17333623037.

It is a cyclic number.

It is not a de Polignac number, because 47064276643 - 2¹ = 47064276641 is a prime.

It is a super-2 number, since 2×47064276643² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47064276641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507696 + ... + 593197.

It is an arithmetic number, because the mean of its divisors is an integer number (11766355072).

Almost surely, 2^47064276643 is an apocalyptic number.

47064276643 is a deficient number, since it is larger than the sum of its proper divisors (1143645).

47064276643 is a wasteful number, since it uses less digits than its factorization.

47064276643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143644.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 47064276643 in words is "forty-seven billion, sixty-four million, two hundred seventy-six thousand, six hundred forty-three".