47111250640 has 40 divisors (see below), whose sum is σ = 112080960288. Its totient is φ = 18406254720.

The previous prime is 47111250617. The next prime is 47111250673. The reversal of 47111250640 is 4605211174.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6844126 + ... + 6851005.

Almost surely, 2^47111250640 is an apocalyptic number.

47111250640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47111250640 is an abundant number, since it is smaller than the sum of its proper divisors (64969709648).

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

47111250640 is a wasteful number, since it uses less digits than its factorization.

47111250640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13695187 (or 13695181 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 47111250640 in words is "forty-seven billion, one hundred eleven million, two hundred fifty thousand, six hundred forty".