2102026066456 has 64 divisors (see below), whose sum is σ = 4314398515200. Its totient is φ = 956979408000.

The previous prime is 2102026066447. The next prime is 2102026066559. The reversal of 2102026066456 is 6546606202012.

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, 2395320 + ... + 3153031.

It is an arithmetic number, because the mean of its divisors is an integer number (67412476800).

Almost surely, 2^{2102026066456} is an apocalyptic number.

It is an amenable number.

2102026066456 is an abundant number, since it is smaller than the sum of its proper divisors (2212372448744).

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

2102026066456 is a wasteful number, since it uses less digits than its factorization.

2102026066456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548480 (or 5548476 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 2102026066456 in words is "two trillion, one hundred two billion, twenty-six million, sixty-six thousand, four hundred fifty-six".