1474434874661 has 16 divisors (see below), whose sum is σ = 1717539465600. Its totient is φ = 1239466857408.

The previous prime is 1474434874609. The next prime is 1474434874663. The reversal of 1474434874661 is 1664784344741.

It is a cyclic number.

It is not a de Polignac number, because 1474434874661 - 2⁶ = 1474434874597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1474434874661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474434874663) 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, 159335 + ... + 1724603.

It is an arithmetic number, because the mean of its divisors is an integer number (107346216600).

Almost surely, 2^{1474434874661} is an apocalyptic number.

It is an amenable number.

1474434874661 is a deficient number, since it is larger than the sum of its proper divisors (243104590939).

1474434874661 is a wasteful number, since it uses less digits than its factorization.

1474434874661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567868.

The product of its digits is 43352064, while the sum is 59.

The spelling of 1474434874661 in words is "one trillion, four hundred seventy-four billion, four hundred thirty-four million, eight hundred seventy-four thousand, six hundred sixty-one".