47211711797976 has 512 divisors, whose sum is σ = 141789264445440. Its totient is φ = 12933043200000.

The previous prime is 47211711797941. The next prime is 47211711798011. The reversal of 47211711797976 is 67979711711274.

It is an interprime number because it is at equal distance from previous prime (47211711797941) and next prime (47211711798011).

It is a self number, because there is not a number n which added to its sum of digits gives 47211711797976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11654333151 + ... + 11654337201.

It is an arithmetic number, because the mean of its divisors is an integer number (276932157120).

Almost surely, 2^{47211711797976} 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 47211711797976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70894632222720).

47211711797976 is an abundant number, since it is smaller than the sum of its proper divisors (94577552647464).

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

47211711797976 is a wasteful number, since it uses less digits than its factorization.

47211711797976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727 (or 4723 counting only the distinct ones).

The product of its digits is 65345616, while the sum is 69.

The spelling of 47211711797976 in words is "forty-seven trillion, two hundred eleven billion, seven hundred eleven million, seven hundred ninety-seven thousand, nine hundred seventy-six".