61042410612 has 144 divisors (see below), whose sum is σ = 165459490560. Its totient is φ = 18907951104.

The previous prime is 61042410593. The next prime is 61042410631. The reversal of 61042410612 is 21601424016.

61042410612 is a `hidden beast` number, since 6 + 1 + 0 + 4 + 2 + 41 + 0 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (61042410593) and next prime (61042410631).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19569589 + ... + 19572707.

It is an arithmetic number, because the mean of its divisors is an integer number (1149024240).

Almost surely, 2^61042410612 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 61042410612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82729745280).

61042410612 is an abundant number, since it is smaller than the sum of its proper divisors (104417079948).

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

61042410612 is a wasteful number, since it uses less digits than its factorization.

61042410612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 61042410612 its reverse (21601424016), we get a palindrome (82643834628).

The spelling of 61042410612 in words is "sixty-one billion, forty-two million, four hundred ten thousand, six hundred twelve".