13855262742 has 24 divisors (see below), whose sum is σ = 30311193744. Its totient is φ = 4573581264.

The previous prime is 13855262737. The next prime is 13855262747. The reversal of 13855262742 is 24726255831.

13855262742 is a `hidden beast` number, since 1 + 3 + 85 + 526 + 2 + 7 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (13855262737) and next prime (13855262747).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13855262747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3734733 + ... + 3738440.

It is an arithmetic number, because the mean of its divisors is an integer number (1262966406).

Almost surely, 2^13855262742 is an apocalyptic number.

13855262742 is an abundant number, since it is smaller than the sum of its proper divisors (16455931002).

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

13855262742 is a wasteful number, since it uses less digits than its factorization.

13855262742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473284 (or 7473281 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 13855262742 in words is "thirteen billion, eight hundred fifty-five million, two hundred sixty-two thousand, seven hundred forty-two".