1457102845566 has 32 divisors (see below), whose sum is σ = 3239576133120. Its totient is φ = 485465477112.

The previous prime is 1457102845553. The next prime is 1457102845567. The reversal of 1457102845566 is 6655482017541.

1457102845566 is a `hidden beast` number, since 1 + 4 + 5 + 7 + 1 + 0 + 2 + 84 + 556 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457102845567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6428440 + ... + 6651243.

It is an arithmetic number, because the mean of its divisors is an integer number (101236754160).

Almost surely, 2^{1457102845566} is an apocalyptic number.

1457102845566 is an abundant number, since it is smaller than the sum of its proper divisors (1782473287554).

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

1457102845566 is a wasteful number, since it uses less digits than its factorization.

1457102845566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13081757 (or 13081751 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 1457102845566 in words is "one trillion, four hundred fifty-seven billion, one hundred two million, eight hundred forty-five thousand, five hundred sixty-six".