2563039454976 has 1296 divisors, whose sum is σ = 10322894632960. Its totient is φ = 594509414400.

The previous prime is 2563039454953. The next prime is 2563039455013. The reversal of 2563039454976 is 6794549303652.

2563039454976 is a `hidden beast` number, since 2 + 5 + 63 + 0 + 39 + 454 + 97 + 6 = 666.

It is a super-2 number, since 2×2563039454976² (a number of 26 digits) contains 22 as substring.

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 143 ways as a sum of consecutive naturals, for example, 786448035 + ... + 786451293.

Almost surely, 2^{2563039454976} is an apocalyptic number.

2563039454976 is a gapful number since it is divisible by the number (26) 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 2563039454976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5161447316480).

2563039454976 is an abundant number, since it is smaller than the sum of its proper divisors (7759855177984).

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

2563039454976 is a wasteful number, since it uses less digits than its factorization.

2563039454976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 63.

The spelling of 2563039454976 in words is "two trillion, five hundred sixty-three billion, thirty-nine million, four hundred fifty-four thousand, nine hundred seventy-six".