61604100416046 has 16 divisors (see below), whose sum is σ = 123209535550464. Its totient is φ = 20534477685624.

The previous prime is 61604100416009. The next prime is 61604100416059. The reversal of 61604100416046 is 64061400140616.

It is a junction number, because it is equal to n+sod(n) for n = 61604100415995 and 61604100416013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55012750 + ... + 56121393.

It is an arithmetic number, because the mean of its divisors is an integer number (7700595971904).

Almost surely, 2^{61604100416046} is an apocalyptic number.

61604100416046 is an abundant number, since it is smaller than the sum of its proper divisors (61605435134418).

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

61604100416046 is a wasteful number, since it uses less digits than its factorization.

61604100416046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111226535.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 61604100416046 in words is "sixty-one trillion, six hundred four billion, one hundred million, four hundred sixteen thousand, forty-six".