15350746668 has 24 divisors (see below), whose sum is σ = 37053527280. Its totient is φ = 4940470080.

The previous prime is 15350746633. The next prime is 15350746669. The reversal of 15350746668 is 86664705351.

It is a super-2 number, since 2×15350746668² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15350746668.

It is not an unprimeable number, because it can be changed into a prime (15350746669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22055323 + ... + 22056018.

It is an arithmetic number, because the mean of its divisors is an integer number (1543896970).

Almost surely, 2^15350746668 is an apocalyptic number.

It is an amenable number.

15350746668 is an abundant number, since it is smaller than the sum of its proper divisors (21702780612).

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

15350746668 is a wasteful number, since it uses less digits than its factorization.

15350746668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44111377 (or 44111375 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 15350746668 in words is "fifteen billion, three hundred fifty million, seven hundred forty-six thousand, six hundred sixty-eight".