20613150526 has 12 divisors (see below), whose sum is σ = 32022691272. Its totient is φ = 9951175304.

The previous prime is 20613150517. The next prime is 20613150541. The reversal of 20613150526 is 62505131602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6125890 + ... + 6129253.

It is an arithmetic number, because the mean of its divisors is an integer number (2668557606).

Almost surely, 2^20613150526 is an apocalyptic number.

20613150526 is a deficient number, since it is larger than the sum of its proper divisors (11409540746).

20613150526 is a wasteful number, since it uses less digits than its factorization.

20613150526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255203 (or 12255174 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 20613150526 in words is "twenty billion, six hundred thirteen million, one hundred fifty thousand, five hundred twenty-six".