61304945056410 has 128 divisors (see below), whose sum is σ = 166031476531200. Its totient is φ = 14356104318720.

The previous prime is 61304945056361. The next prime is 61304945056429. The reversal of 61304945056410 is 1465054940316.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61304945056410.

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, 16363530 + ... + 19757909.

It is an arithmetic number, because the mean of its divisors is an integer number (1297120910400).

Almost surely, 2^{61304945056410} is an apocalyptic number.

61304945056410 is an abundant number, since it is smaller than the sum of its proper divisors (104726531474790).

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

61304945056410 is a wasteful number, since it uses less digits than its factorization.

61304945056410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36121636.

The product of its (nonzero) digits is 1555200, while the sum is 48.

Adding to 61304945056410 its reverse (1465054940316), we get a palindrome (62769999996726).

The spelling of 61304945056410 in words is "sixty-one trillion, three hundred four billion, nine hundred forty-five million, fifty-six thousand, four hundred ten".