47802640629 has 24 divisors (see below), whose sum is σ = 68155198528. Its totient is φ = 29795097600.

The previous prime is 47802640609. The next prime is 47802640673. The reversal of 47802640629 is 92604620874.

It is not a de Polignac number, because 47802640629 - 2⁵ = 47802640597 is a prime.

It is a super-2 number, since 2×47802640629² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47802640609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51652 + ... + 313485.

Almost surely, 2^47802640629 is an apocalyptic number.

It is an amenable number.

47802640629 is a deficient number, since it is larger than the sum of its proper divisors (20352557899).

47802640629 is a wasteful number, since it uses less digits than its factorization.

47802640629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365325 (or 365308 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 47802640629 in words is "forty-seven billion, eight hundred two million, six hundred forty thousand, six hundred twenty-nine".