61019046742441 has 8 divisors (see below), whose sum is σ = 61704964736640. Its totient is φ = 60333135653472.

The previous prime is 61019046742421. The next prime is 61019046742453. The reversal of 61019046742441 is 14424764091016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61019046742441 - 2¹³ = 61019046734249 is a prime.

It is a super-2 number, since 2×61019046742441² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61019046742421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17206836 + ... + 20447818.

It is an arithmetic number, because the mean of its divisors is an integer number (7713120592080).

Almost surely, 2^{61019046742441} is an apocalyptic number.

It is an amenable number.

61019046742441 is a deficient number, since it is larger than the sum of its proper divisors (685917994199).

61019046742441 is a wasteful number, since it uses less digits than its factorization.

61019046742441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452615.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 61019046742441 in words is "sixty-one trillion, nineteen billion, forty-six million, seven hundred forty-two thousand, four hundred forty-one".