61065016056000 has 1344 divisors, whose sum is σ = 254922063387264. Its totient is φ = 13788905472000.

The previous prime is 61065016055969. The next prime is 61065016056043. The reversal of 61065016056000 is 65061056016.

61065016056000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1305984622 + ... + 1306031378.

It is an arithmetic number, because the mean of its divisors is an integer number (189674154306).

Almost surely, 2^{61065016056000} is an apocalyptic number.

61065016056000 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 61065016056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127461031693632).

61065016056000 is an abundant number, since it is smaller than the sum of its proper divisors (193857047331264).

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

61065016056000 is a wasteful number, since it uses less digits than its factorization.

61065016056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46915 (or 46892 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 61065016056000 in words is "sixty-one trillion, sixty-five billion, sixteen million, fifty-six thousand".