20526153712 has 10 divisors (see below), whose sum is σ = 39769422848. Its totient is φ = 10263076848.

The previous prime is 20526153689. The next prime is 20526153727. The reversal of 20526153712 is 21735162502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641442288 + ... + 641442319.

Almost surely, 2^20526153712 is an apocalyptic number.

It is an amenable number.

20526153712 is a deficient number, since it is larger than the sum of its proper divisors (19243269136).

20526153712 is a wasteful number, since it uses less digits than its factorization.

20526153712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282884615 (or 1282884609 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 20526153712 in words is "twenty billion, five hundred twenty-six million, one hundred fifty-three thousand, seven hundred twelve".