1386847144056 has 64 divisors (see below), whose sum is σ = 4004799252480. Its totient is φ = 395535726080.

The previous prime is 1386847143947. The next prime is 1386847144087. The reversal of 1386847144056 is 6504417486831.

It is a super-2 number, since 2×1386847144056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1386847143987 and 1386847144005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154501656 + ... + 154510631.

It is an arithmetic number, because the mean of its divisors is an integer number (62574988320).

Almost surely, 2^{1386847144056} is an apocalyptic number.

It is an amenable number.

1386847144056 is an abundant number, since it is smaller than the sum of its proper divisors (2617952108424).

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

1386847144056 is a wasteful number, since it uses less digits than its factorization.

1386847144056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309012324 (or 309012320 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 1386847144056 in words is "one trillion, three hundred eighty-six billion, eight hundred forty-seven million, one hundred forty-four thousand, fifty-six".