1406450633556 has 48 divisors (see below), whose sum is σ = 3387787458048. Its totient is φ = 453665971200.

The previous prime is 1406450633501. The next prime is 1406450633579. The reversal of 1406450633556 is 6553360546041.

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, 6470416 + ... + 6684248.

It is an arithmetic number, because the mean of its divisors is an integer number (70578905376).

Almost surely, 2^{1406450633556} is an apocalyptic number.

It is an amenable number.

1406450633556 is an abundant number, since it is smaller than the sum of its proper divisors (1981336824492).

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

1406450633556 is a wasteful number, since it uses less digits than its factorization.

1406450633556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231552 (or 231550 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 1406450633556 in words is "one trillion, four hundred six billion, four hundred fifty million, six hundred thirty-three thousand, five hundred fifty-six".