20062966961440 has 384 divisors, whose sum is σ = 51813996724224. Its totient is φ = 7297371648000.

The previous prime is 20062966961423. The next prime is 20062966961483. The reversal of 20062966961440 is 4416966926002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31795509925 + ... + 31795510555.

It is an arithmetic number, because the mean of its divisors is an integer number (134932283136).

Almost surely, 2^{20062966961440} is an apocalyptic number.

20062966961440 is a gapful number since it is divisible by the number (20) 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 20062966961440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25906998362112).

20062966961440 is an abundant number, since it is smaller than the sum of its proper divisors (31751029762784).

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

20062966961440 is a wasteful number, since it uses less digits than its factorization.

20062966961440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 20062966961440 in words is "twenty trillion, sixty-two billion, nine hundred sixty-six million, nine hundred sixty-one thousand, four hundred forty".