61084694496 has 192 divisors, whose sum is σ = 189386588160. Its totient is φ = 16870049280.

The previous prime is 61084694479. The next prime is 61084694521. The reversal of 61084694496 is 69449648016.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34726065 + ... + 34727823.

It is an arithmetic number, because the mean of its divisors is an integer number (986388480).

Almost surely, 2^61084694496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61084694496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94693294080).

61084694496 is an abundant number, since it is smaller than the sum of its proper divisors (128301893664).

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

61084694496 is a wasteful number, since it uses less digits than its factorization.

61084694496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477 (or 3469 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 61084694496 in words is "sixty-one billion, eighty-four million, six hundred ninety-four thousand, four hundred ninety-six".