61453480290804 has 216 divisors, whose sum is σ = 191380122155040. Its totient is φ = 16531974039168.

The previous prime is 61453480290773. The next prime is 61453480290863. The reversal of 61453480290804 is 40809208435416.

61453480290804 is a `hidden beast` number, since 6 + 1 + 4 + 5 + 348 + 0 + 290 + 8 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 161299 + ... + 11087514.

Almost surely, 2^{61453480290804} 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 61453480290804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95690061077520).

61453480290804 is an abundant number, since it is smaller than the sum of its proper divisors (129926641864236).

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

61453480290804 is a wasteful number, since it uses less digits than its factorization.

61453480290804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11249019 (or 11249007 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 61453480290804 in words is "sixty-one trillion, four hundred fifty-three billion, four hundred eighty million, two hundred ninety thousand, eight hundred four".