61041016383 has 4 divisors (see below), whose sum is σ = 81388021848. Its totient is φ = 40694010920.

The previous prime is 61041016373. The next prime is 61041016397. The reversal of 61041016383 is 38361014016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61041016383 - 2¹⁸ = 61040754239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61041016373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10173502728 + ... + 10173502733.

It is an arithmetic number, because the mean of its divisors is an integer number (20347005462).

Almost surely, 2^61041016383 is an apocalyptic number.

61041016383 is a deficient number, since it is larger than the sum of its proper divisors (20347005465).

61041016383 is a wasteful number, since it uses less digits than its factorization.

61041016383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20347005464.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 61041016383 in words is "sixty-one billion, forty-one million, sixteen thousand, three hundred eighty-three".