63850989142 has 8 divisors (see below), whose sum is σ = 95836311432. Its totient is φ = 31905552000.

The previous prime is 63850989127. The next prime is 63850989157. The reversal of 63850989142 is 24198905836.

It is an interprime number because it is at equal distance from previous prime (63850989127) and next prime (63850989157).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9967284 + ... + 9973687.

It is an arithmetic number, because the mean of its divisors is an integer number (11979538929).

Almost surely, 2^63850989142 is an apocalyptic number.

63850989142 is a deficient number, since it is larger than the sum of its proper divisors (31985322290).

63850989142 is a wasteful number, since it uses less digits than its factorization.

63850989142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19942574.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 63850989142 in words is "sixty-three billion, eight hundred fifty million, nine hundred eighty-nine thousand, one hundred forty-two".