2063115457040 has 80 divisors (see below), whose sum is σ = 5236757326080. Its totient is φ = 749658024960.

The previous prime is 2063115457031. The next prime is 2063115457063. The reversal of 2063115457040 is 407545113602.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2063115456985 and 2063115457003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284396 + ... + 2051124.

It is an arithmetic number, because the mean of its divisors is an integer number (65459466576).

Almost surely, 2^{2063115457040} is an apocalyptic number.

2063115457040 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 2063115457040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2618378663040).

2063115457040 is an abundant number, since it is smaller than the sum of its proper divisors (3173641869040).

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

2063115457040 is a wasteful number, since it uses less digits than its factorization.

2063115457040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768080 (or 1768074 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 2063115457040 in words is "two trillion, sixty-three billion, one hundred fifteen million, four hundred fifty-seven thousand, forty".