49570631946991 has 8 divisors (see below), whose sum is σ = 52186670699120. Its totient is φ = 46955299007232.

The previous prime is 49570631946943. The next prime is 49570631947013. The reversal of 49570631946991 is 19964913607594.

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 49570631946991 - 2⁷ = 49570631946863 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 (49570631946091) 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, 176308920 + ... + 176589853.

It is an arithmetic number, because the mean of its divisors is an integer number (6523333837390).

Almost surely, 2^{49570631946991} is an apocalyptic number.

49570631946991 is a deficient number, since it is larger than the sum of its proper divisors (2616038752129).

49570631946991 is a wasteful number, since it uses less digits than its factorization.

49570631946991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352906185.

The product of its (nonzero) digits is 396809280, while the sum is 73.

The spelling of 49570631946991 in words is "forty-nine trillion, five hundred seventy billion, six hundred thirty-one million, nine hundred forty-six thousand, nine hundred ninety-one".