2663514125040 has 80 divisors (see below), whose sum is σ = 8257540197888. Its totient is φ = 710214828288.

The previous prime is 2663514125039. The next prime is 2663514125071. The reversal of 2663514125040 is 405214153662.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2663514125040.

It is a congruent number.

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, 2684149 + ... + 3540011.

Almost surely, 2^{2663514125040} is an apocalyptic number.

2663514125040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2663514125040 is an abundant number, since it is smaller than the sum of its proper divisors (5594026072848).

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

2663514125040 is a wasteful number, since it uses less digits than its factorization.

2663514125040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868846 (or 868840 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 2663514125040 in words is "two trillion, six hundred sixty-three billion, five hundred fourteen million, one hundred twenty-five thousand, forty".