61424236160364 has 192 divisors, whose sum is σ = 188135571456000. Its totient is φ = 15111252172800.

The previous prime is 61424236160359. The next prime is 61424236160389. The reversal of 61424236160364 is 46306163242416.

It is a super-2 number, since 2×61424236160364² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78278037 + ... + 79058835.

It is an arithmetic number, because the mean of its divisors is an integer number (979872768000).

Almost surely, 2^{61424236160364} 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 61424236160364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94067785728000).

61424236160364 is an abundant number, since it is smaller than the sum of its proper divisors (126711335295636).

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

61424236160364 is a wasteful number, since it uses less digits than its factorization.

61424236160364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785324 (or 785322 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 61424236160364 in words is "sixty-one trillion, four hundred twenty-four billion, two hundred thirty-six million, one hundred sixty thousand, three hundred sixty-four".