61822487034 has 256 divisors, whose sum is σ = 176594411520. Its totient is φ = 15567552000.

The previous prime is 61822486987. The next prime is 61822487047. The reversal of 61822487034 is 43078422816.

It is a happy number.

61822487034 is a `hidden beast` number, since 61 + 82 + 2 + 487 + 0 + 34 = 666.

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 127 ways as a sum of consecutive naturals, for example, 18006582 + ... + 18010014.

It is an arithmetic number, because the mean of its divisors is an integer number (689821920).

Almost surely, 2^61822487034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61822487034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88297205760).

61822487034 is an abundant number, since it is smaller than the sum of its proper divisors (114771924486).

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

61822487034 is a wasteful number, since it uses less digits than its factorization.

61822487034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 61822487034 in words is "sixty-one billion, eight hundred twenty-two million, four hundred eighty-seven thousand, thirty-four".