61061046465342 has 128 divisors (see below), whose sum is σ = 156257256038400. Its totient is φ = 15448159036800.

The previous prime is 61061046465323. The next prime is 61061046465421. The reversal of 61061046465342 is 24356464016016.

It is a junction number, because it is equal to n+sod(n) for n = 61061046465291 and 61061046465300.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 7304634 + ... + 13246877.

It is an arithmetic number, because the mean of its divisors is an integer number (1220759812800).

Almost surely, 2^{61061046465342} is an apocalyptic number.

61061046465342 is an abundant number, since it is smaller than the sum of its proper divisors (95196209573058).

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

61061046465342 is a wasteful number, since it uses less digits than its factorization.

61061046465342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20551702.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 61061046465342 in words is "sixty-one trillion, sixty-one billion, forty-six million, four hundred sixty-five thousand, three hundred forty-two".