14742742512 has 40 divisors (see below), whose sum is σ = 38093345104. Its totient is φ = 4913224704.

The previous prime is 14742742507. The next prime is 14742742541. The reversal of 14742742512 is 21524724741.

It is a congruent number.

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, 221838 + ... + 280530.

Almost surely, 2^14742742512 is an apocalyptic number.

14742742512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14742742512 is an abundant number, since it is smaller than the sum of its proper divisors (23350602592).

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

14742742512 is a wasteful number, since it uses less digits than its factorization.

14742742512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63937 (or 63931 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The spelling of 14742742512 in words is "fourteen billion, seven hundred forty-two million, seven hundred forty-two thousand, five hundred twelve".