61336426620612 has 48 divisors (see below), whose sum is σ = 168139015636032. Its totient is φ = 17157042410880.

The previous prime is 61336426620607. The next prime is 61336426620619. The reversal of 61336426620612 is 21602662463316.

It is not an unprimeable number, because it can be changed into a prime (61336426620619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17871917463 + ... + 17871920894.

It is an arithmetic number, because the mean of its divisors is an integer number (3502896159084).

Almost surely, 2^{61336426620612} is an apocalyptic number.

It is an amenable number.

61336426620612 is an abundant number, since it is smaller than the sum of its proper divisors (106802589015420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61336426620612 is a wasteful number, since it uses less digits than its factorization.

61336426620612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35743838388 (or 35743838386 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 61336426620612 in words is "sixty-one trillion, three hundred thirty-six billion, four hundred twenty-six million, six hundred twenty thousand, six hundred twelve".