14911257742 has 32 divisors (see below), whose sum is σ = 24273792000. Its totient is φ = 6850834848.

The previous prime is 14911257737. The next prime is 14911257793. The reversal of 14911257742 is 24775211941.

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, 79009 + ... + 189907.

It is an arithmetic number, because the mean of its divisors is an integer number (758556000).

Almost surely, 2^14911257742 is an apocalyptic number.

14911257742 is a deficient number, since it is larger than the sum of its proper divisors (9362534258).

14911257742 is a wasteful number, since it uses less digits than its factorization.

14911257742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111040.

The product of its digits is 141120, while the sum is 43.

The spelling of 14911257742 in words is "fourteen billion, nine hundred eleven million, two hundred fifty-seven thousand, seven hundred forty-two".