461993078383 has 8 divisors (see below), whose sum is σ = 473906882736. Its totient is φ = 450110020800.

The previous prime is 461993078321. The next prime is 461993078419. The reversal of 461993078383 is 383870399164.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461993078383 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 (461993073383) 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, 7656253 + ... + 7716358.

It is an arithmetic number, because the mean of its divisors is an integer number (59238360342).

Almost surely, 2^461993078383 is an apocalyptic number.

461993078383 is a deficient number, since it is larger than the sum of its proper divisors (11913804353).

461993078383 is a wasteful number, since it uses less digits than its factorization.

461993078383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15373385.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 461993078383 in words is "four hundred sixty-one billion, nine hundred ninety-three million, seventy-eight thousand, three hundred eighty-three".