1466693601628 has 24 divisors (see below), whose sum is σ = 2592305445744. Its totient is φ = 726035904000.

The previous prime is 1466693601619. The next prime is 1466693601683. The reversal of 1466693601628 is 8261063966641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6131308 + ... + 6366028.

It is an arithmetic number, because the mean of its divisors is an integer number (108012726906).

Almost surely, 2^{1466693601628} is an apocalyptic number.

It is an amenable number.

1466693601628 is a deficient number, since it is larger than the sum of its proper divisors (1125611844116).

1466693601628 is a wasteful number, since it uses less digits than its factorization.

1466693601628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250293 (or 250291 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 1466693601628 in words is "one trillion, four hundred sixty-six billion, six hundred ninety-three million, six hundred one thousand, six hundred twenty-eight".