13941629520 has 320 divisors, whose sum is σ = 53840553984. Its totient is φ = 2905712640.

The previous prime is 13941629519. The next prime is 13941629531. The reversal of 13941629520 is 2592614931.

13941629520 = 14845² + 14846² + ... + 14907².

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1808875 + ... + 1816565.

Almost surely, 2^13941629520 is an apocalyptic number.

13941629520 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 13941629520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26920276992).

13941629520 is an abundant number, since it is smaller than the sum of its proper divisors (39898924464).

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

13941629520 is a wasteful number, since it uses less digits than its factorization.

13941629520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810 (or 7804 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 13941629520 in words is "thirteen billion, nine hundred forty-one million, six hundred twenty-nine thousand, five hundred twenty".