1477542242256 has 80 divisors (see below), whose sum is σ = 3968459335680. Its totient is φ = 473197495680.

The previous prime is 1477542242251. The next prime is 1477542242257. The reversal of 1477542242256 is 6522422457741.

It is a junction number, because it is equal to n+sod(n) for n = 1477542242199 and 1477542242208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477542242251) 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, 3365010 + ... + 3778673.

It is an arithmetic number, because the mean of its divisors is an integer number (49605741696).

Almost surely, 2^{1477542242256} is an apocalyptic number.

1477542242256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1477542242256 is an abundant number, since it is smaller than the sum of its proper divisors (2490917093424).

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

1477542242256 is a wasteful number, since it uses less digits than its factorization.

1477542242256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143864 (or 7143858 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 51.

Adding to 1477542242256 its reverse (6522422457741), we get a palindrome (7999964699997).

The spelling of 1477542242256 in words is "one trillion, four hundred seventy-seven billion, five hundred forty-two million, two hundred forty-two thousand, two hundred fifty-six".