47780108844984 has 48 divisors (see below), whose sum is σ = 129504697540920. Its totient is φ = 15914366199360.

The previous prime is 47780108844971. The next prime is 47780108845019. The reversal of 47780108844984 is 48944880108774.

47780108844984 is a `hidden beast` number, since 4 + 7 + 78 + 0 + 108 + 8 + 449 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256922007 + ... + 257107910.

Almost surely, 2^{47780108844984} is an apocalyptic number.

It is an amenable number.

47780108844984 is an abundant number, since it is smaller than the sum of its proper divisors (81724588695936).

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

47780108844984 is a wasteful number, since it uses less digits than its factorization.

47780108844984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514031220 (or 514031213 counting only the distinct ones).

The product of its (nonzero) digits is 462422016, while the sum is 72.

The spelling of 47780108844984 in words is "forty-seven trillion, seven hundred eighty billion, one hundred eight million, eight hundred forty-four thousand, nine hundred eighty-four".