20142601532 has 48 divisors (see below), whose sum is σ = 37819837440. Its totient is φ = 9362244672.

The previous prime is 20142601517. The next prime is 20142601541. The reversal of 20142601532 is 23510624102.

It is a happy number.

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, 3465773 + ... + 3471579.

It is an arithmetic number, because the mean of its divisors is an integer number (787913280).

Almost surely, 2^20142601532 is an apocalyptic number.

It is an amenable number.

20142601532 is a deficient number, since it is larger than the sum of its proper divisors (17677235908).

20142601532 is a wasteful number, since it uses less digits than its factorization.

20142601532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890 (or 6888 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 20142601532 in words is "twenty billion, one hundred forty-two million, six hundred one thousand, five hundred thirty-two".