61943993945333 has 8 divisors (see below), whose sum is σ = 62360998013952. Its totient is φ = 61528025912976.

The previous prime is 61943993945269. The next prime is 61943993945371. The reversal of 61943993945333 is 33354939934916.

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 61943993945333 - 2⁶ = 61943993945269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61943993945033) 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, 258889085 + ... + 259128242.

It is an arithmetic number, because the mean of its divisors is an integer number (7795124751744).

Almost surely, 2^{61943993945333} is an apocalyptic number.

It is an amenable number.

61943993945333 is a deficient number, since it is larger than the sum of its proper divisors (417004068619).

61943993945333 is a wasteful number, since it uses less digits than its factorization.

61943993945333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518018131.

The product of its digits is 765275040, while the sum is 71.

The spelling of 61943993945333 in words is "sixty-one trillion, nine hundred forty-three billion, nine hundred ninety-three million, nine hundred forty-five thousand, three hundred thirty-three".