61262443000 has 256 divisors, whose sum is σ = 159449472000. Its totient is φ = 21845952000.

The previous prime is 61262442979. The next prime is 61262443013. The reversal of 61262443000 is 34426216.

61262443000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61262443000.

It is a congruent number.

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, 157486806 + ... + 157487194.

It is an arithmetic number, because the mean of its divisors is an integer number (622849500).

Almost surely, 2^61262443000 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 61262443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79724736000).

61262443000 is an abundant number, since it is smaller than the sum of its proper divisors (98187029000).

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

61262443000 is a wasteful number, since it uses less digits than its factorization.

61262443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 61262443000 its reverse (34426216), we get a palindrome (61296869216).

The spelling of 61262443000 in words is "sixty-one billion, two hundred sixty-two million, four hundred forty-three thousand".