61000000526 has 32 divisors (see below), whose sum is σ = 96311203200. Its totient is φ = 28933606240.

The previous prime is 61000000519. The next prime is 61000000553. The reversal of 61000000526 is 62500000016.

It is a junction number, because it is equal to n+sod(n) for n = 61000000498 and 61000000507.

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, 8657561 + ... + 8664603.

It is an arithmetic number, because the mean of its divisors is an integer number (3009725100).

Almost surely, 2^61000000526 is an apocalyptic number.

61000000526 is a deficient number, since it is larger than the sum of its proper divisors (35311202674).

61000000526 is a wasteful number, since it uses less digits than its factorization.

61000000526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9664.

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 61000000526 in words is "sixty-one billion, five hundred twenty-six", and thus it is an aban number.