47651908007 has 4 divisors (see below), whose sum is σ = 51983899656. Its totient is φ = 43319916360.

The previous prime is 47651907997. The next prime is 47651908009. The reversal of 47651908007 is 70080915674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47651908007 - 2⁴ = 47651907991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47651908009) 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 3 ways as a sum of consecutive naturals, for example, 2165995808 + ... + 2165995829.

It is an arithmetic number, because the mean of its divisors is an integer number (12995974914).

Almost surely, 2^47651908007 is an apocalyptic number.

47651908007 is a deficient number, since it is larger than the sum of its proper divisors (4331991649).

47651908007 is a wasteful number, since it uses less digits than its factorization.

47651908007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331991648.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 47651908007 in words is "forty-seven billion, six hundred fifty-one million, nine hundred eight thousand, seven".