20674848511296 has 896 divisors, whose sum is σ = 75268141056000. Its totient is φ = 5543482613760.

The previous prime is 20674848511259. The next prime is 20674848511333. The reversal of 20674848511296 is 69211584847602.

It is a happy number.

20674848511296 is a `hidden beast` number, since 2 + 0 + 6 + 7 + 484 + 8 + 51 + 12 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (20674848511259) and next prime (20674848511333).

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 3697877461 + ... + 3697883051.

Almost surely, 2^{20674848511296} 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 20674848511296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37634070528000).

20674848511296 is an abundant number, since it is smaller than the sum of its proper divisors (54593292544704).

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

20674848511296 is a wasteful number, since it uses less digits than its factorization.

20674848511296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 20674848511296 in words is "twenty trillion, six hundred seventy-four billion, eight hundred forty-eight million, five hundred eleven thousand, two hundred ninety-six".