14031631620 has 168 divisors, whose sum is σ = 46101375936. Its totient is φ = 3578997312.

The previous prime is 14031631589. The next prime is 14031631657. The reversal of 14031631620 is 2613613041.

14031631620 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 1 + 6 + 31 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 314419 + ... + 356261.

It is an arithmetic number, because the mean of its divisors is an integer number (274412952).

Almost surely, 2^14031631620 is an apocalyptic number.

14031631620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14031631620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23050687968).

14031631620 is an abundant number, since it is smaller than the sum of its proper divisors (32069744316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14031631620 is a wasteful number, since it uses less digits than its factorization.

14031631620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41893 (or 41876 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 14031631620 in words is "fourteen billion, thirty-one million, six hundred thirty-one thousand, six hundred twenty".