63850989131 has 8 divisors (see below), whose sum is σ = 63962763264. Its totient is φ = 63739256680.

The previous prime is 63850989127. The next prime is 63850989157. The reversal of 63850989131 is 13198905836.

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 63850989131 - 2² = 63850989127 is a prime.

It is a super-2 number, since 2×63850989131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63850989121) 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, 5358326 + ... + 5370228.

It is an arithmetic number, because the mean of its divisors is an integer number (7995345408).

Almost surely, 2^63850989131 is an apocalyptic number.

63850989131 is a deficient number, since it is larger than the sum of its proper divisors (111774133).

63850989131 is a wasteful number, since it uses less digits than its factorization.

63850989131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20841.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 63850989131 in words is "sixty-three billion, eight hundred fifty million, nine hundred eighty-nine thousand, one hundred thirty-one".