14665719950 has 48 divisors (see below), whose sum is σ = 31185337344. Its totient is φ = 5026600800.

The previous prime is 14665719917. The next prime is 14665719983. The reversal of 14665719950 is 5991756641.

It is an interprime number because it is at equal distance from previous prime (14665719917) and next prime (14665719983).

It is a junction number, because it is equal to n+sod(n) for n = 14665719892 and 14665719901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1602287 + ... + 1611413.

It is an arithmetic number, because the mean of its divisors is an integer number (649694528).

Almost surely, 2^14665719950 is an apocalyptic number.

14665719950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14665719950 is an abundant number, since it is smaller than the sum of its proper divisors (16519617394).

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

14665719950 is a wasteful number, since it uses less digits than its factorization.

14665719950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13737 (or 13732 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 14665719950 in words is "fourteen billion, six hundred sixty-five million, seven hundred nineteen thousand, nine hundred fifty".