1474485616840 has 32 divisors (see below), whose sum is σ = 3330501581880. Its totient is φ = 587499323392.

The previous prime is 1474485616817. The next prime is 1474485616853. The reversal of 1474485616840 is 486165844741.

It can be written as a sum of positive squares in 4 ways, for example, as 1173881237764 + 300604379076 = 1083458^2 + 548274^2 .

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, 71705947 + ... + 71726506.

Almost surely, 2^{1474485616840} is an apocalyptic number.

1474485616840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474485616840 is an abundant number, since it is smaller than the sum of its proper divisors (1856015965040).

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

1474485616840 is a wasteful number, since it uses less digits than its factorization.

1474485616840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143432721 (or 143432717 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 1474485616840 in words is "one trillion, four hundred seventy-four billion, four hundred eighty-five million, six hundred sixteen thousand, eight hundred forty".