61042358000 has 320 divisors, whose sum is σ = 164267236224. Its totient is φ = 21795840000.

The previous prime is 61042357979. The next prime is 61042358029. The reversal of 61042358000 is 85324016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184417835 + ... + 184418165.

Almost surely, 2^61042358000 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 61042358000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82133618112).

61042358000 is an abundant number, since it is smaller than the sum of its proper divisors (103224878224).

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

61042358000 is a wasteful number, since it uses less digits than its factorization.

61042358000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 61042358000 in words is "sixty-one billion, forty-two million, three hundred fifty-eight thousand".