61126011536 has 40 divisors (see below), whose sum is σ = 121249397280. Its totient is φ = 29836590336.

The previous prime is 61126011509. The next prime is 61126011589. The reversal of 61126011536 is 63511062116.

61126011536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348895 + ... + 1393473.

It is an arithmetic number, because the mean of its divisors is an integer number (3031234932).

Almost surely, 2^61126011536 is an apocalyptic number.

It is an amenable number.

61126011536 is a deficient number, since it is larger than the sum of its proper divisors (60123385744).

61126011536 is a wasteful number, since it uses less digits than its factorization.

61126011536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46623 (or 46617 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 61126011536 in words is "sixty-one billion, one hundred twenty-six million, eleven thousand, five hundred thirty-six".