2663661210504 has 64 divisors (see below), whose sum is σ = 7610885235840. Its totient is φ = 761003596800.

The previous prime is 2663661210493. The next prime is 2663661210523. The reversal of 2663661210504 is 4050121663662.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2641392 + ... + 3507744.

It is an arithmetic number, because the mean of its divisors is an integer number (118920081810).

Almost surely, 2^{2663661210504} is an apocalyptic number.

2663661210504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2663661210504 is an abundant number, since it is smaller than the sum of its proper divisors (4947224025336).

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

2663661210504 is a wasteful number, since it uses less digits than its factorization.

2663661210504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884670 (or 884666 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 2663661210504 in words is "two trillion, six hundred sixty-three billion, six hundred sixty-one million, two hundred ten thousand, five hundred four".