1466256378050 has 24 divisors (see below), whose sum is σ = 2727439351236. Its totient is φ = 586459005440.

The previous prime is 1466256377903. The next prime is 1466256378089. The reversal of 1466256378050 is 508736526641.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1204205553769 + 262050824281 = 1097363^2 + 511909^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1466256377983 and 1466256378001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404219 + ... + 1759518.

Almost surely, 2^{1466256378050} is an apocalyptic number.

1466256378050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1466256378050 is a deficient number, since it is larger than the sum of its proper divisors (1261182973186).

1466256378050 is a wasteful number, since it uses less digits than its factorization.

1466256378050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177302 (or 2177297 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 1466256378050 in words is "one trillion, four hundred sixty-six billion, two hundred fifty-six million, three hundred seventy-eight thousand, fifty".