61301120016536 has 64 divisors (see below), whose sum is σ = 120301286676480. Its totient is φ = 29253825061120.

The previous prime is 61301120016517. The next prime is 61301120016551. The reversal of 61301120016536 is 63561002110316.

61301120016536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61301120016496 and 61301120016505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34071041 + ... + 35825103.

It is an arithmetic number, because the mean of its divisors is an integer number (1879707604320).

Almost surely, 2^{61301120016536} is an apocalyptic number.

It is an amenable number.

61301120016536 is a deficient number, since it is larger than the sum of its proper divisors (59000166659944).

61301120016536 is a wasteful number, since it uses less digits than its factorization.

61301120016536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756424 (or 1756420 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 61301120016536 in words is "sixty-one trillion, three hundred one billion, one hundred twenty million, sixteen thousand, five hundred thirty-six".