10621447896000 has 448 divisors, whose sum is σ = 36567385620480. Its totient is φ = 2713161830400.

The previous prime is 10621447895819. The next prime is 10621447896001. The reversal of 10621447896000 is 69874412601.

It is a super-2 number, since 2×10621447896000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10621447896001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88331919 + ... + 88452081.

Almost surely, 2^{10621447896000} is an apocalyptic number.

10621447896000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10621447896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18283692810240).

10621447896000 is an abundant number, since it is smaller than the sum of its proper divisors (25945937724480).

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

10621447896000 is a wasteful number, since it uses less digits than its factorization.

10621447896000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120349 (or 120329 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 10621447896000 in words is "ten trillion, six hundred twenty-one billion, four hundred forty-seven million, eight hundred ninety-six thousand".