61094260080 has 240 divisors, whose sum is σ = 234876395520. Its totient is φ = 13941130752.

The previous prime is 61094260033. The next prime is 61094260133. The reversal of 61094260080 is 8006249016.

61094260080 is a `hidden beast` number, since 6 + 1 + 0 + 9 + 42 + 600 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×61094260080² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3109969 + ... + 3129551.

It is an arithmetic number, because the mean of its divisors is an integer number (978651648).

Almost surely, 2^61094260080 is an apocalyptic number.

61094260080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61094260080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117438197760).

61094260080 is an abundant number, since it is smaller than the sum of its proper divisors (173782135440).

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

61094260080 is a wasteful number, since it uses less digits than its factorization.

61094260080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20228 (or 20219 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 61094260080 in words is "sixty-one billion, ninety-four million, two hundred sixty thousand, eighty".