1475855014661 has 8 divisors (see below), whose sum is σ = 1557696565920. Its totient is φ = 1394429960592.

The previous prime is 1475855014651. The next prime is 1475855014663. The reversal of 1475855014661 is 1664105585741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1475855014661 - 2⁶ = 1475855014597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475855014663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104117015 + ... + 104131188.

It is an arithmetic number, because the mean of its divisors is an integer number (194712070740).

Almost surely, 2^{1475855014661} is an apocalyptic number.

It is an amenable number.

1475855014661 is a deficient number, since it is larger than the sum of its proper divisors (81841551259).

1475855014661 is a wasteful number, since it uses less digits than its factorization.

1475855014661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208248595.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 1475855014661 in words is "one trillion, four hundred seventy-five billion, eight hundred fifty-five million, fourteen thousand, six hundred sixty-one".