47236005670656 has 216 divisors, whose sum is σ = 140125576760064. Its totient is φ = 14009383639040.

The previous prime is 47236005670631. The next prime is 47236005670681. The reversal of 47236005670656 is 65607650063274.

It is an interprime number because it is at equal distance from previous prime (47236005670631) and next prime (47236005670681).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 47236005670596 and 47236005670605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17396041 + ... + 19927223.

Almost surely, 2^{47236005670656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47236005670656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70062788380032).

47236005670656 is an abundant number, since it is smaller than the sum of its proper divisors (92889571089408).

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

47236005670656 is a wasteful number, since it uses less digits than its factorization.

47236005670656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531307 (or 2531246 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 47236005670656 in words is "forty-seven trillion, two hundred thirty-six billion, five million, six hundred seventy thousand, six hundred fifty-six".