47909399910 has 64 divisors (see below), whose sum is σ = 115926750720. Its totient is φ = 12671043840.

The previous prime is 47909399899. The next prime is 47909399921. The reversal of 47909399910 is 1999390974.

It is an interprime number because it is at equal distance from previous prime (47909399899) and next prime (47909399921).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13041834 + ... + 13045506.

It is an arithmetic number, because the mean of its divisors is an integer number (1811355480).

Almost surely, 2^47909399910 is an apocalyptic number.

47909399910 is an abundant number, since it is smaller than the sum of its proper divisors (68017350810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47909399910 is a wasteful number, since it uses less digits than its factorization.

47909399910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133.

The product of its (nonzero) digits is 4960116, while the sum is 60.

The spelling of 47909399910 in words is "forty-seven billion, nine hundred nine million, three hundred ninety-nine thousand, nine hundred ten".