47240278103656 has 32 divisors (see below), whose sum is σ = 96628364945280. Its totient is φ = 21472737379200.

The previous prime is 47240278103561. The next prime is 47240278103663. The reversal of 47240278103656 is 65630187204274.

It is a junction number, because it is equal to n+sod(n) for n = 47240278103597 and 47240278103606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16080436 + ... + 18789916.

It is an arithmetic number, because the mean of its divisors is an integer number (3019636404540).

Almost surely, 2^{47240278103656} is an apocalyptic number.

It is an amenable number.

47240278103656 is an abundant number, since it is smaller than the sum of its proper divisors (49388086841624).

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

47240278103656 is a wasteful number, since it uses less digits than its factorization.

47240278103656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907625 (or 2907621 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 47240278103656 in words is "forty-seven trillion, two hundred forty billion, two hundred seventy-eight million, one hundred three thousand, six hundred fifty-six".