15057868050650 has 12 divisors (see below), whose sum is σ = 28007634574302. Its totient is φ = 6023147220240.

The previous prime is 15057868050623. The next prime is 15057868050713. The reversal of 15057868050650 is 5605086875051.

It can be written as a sum of positive squares in 3 ways, for example, as 13625348710009 + 1432519340641 = 3691253^2 + 1196879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150578680457 + ... + 150578680556.

Almost surely, 2^{15057868050650} is an apocalyptic number.

15057868050650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15057868050650 is a deficient number, since it is larger than the sum of its proper divisors (12949766523652).

15057868050650 is a wasteful number, since it uses less digits than its factorization.

15057868050650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301157361025 (or 301157361020 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 56.

The spelling of 15057868050650 in words is "fifteen trillion, fifty-seven billion, eight hundred sixty-eight million, fifty thousand, six hundred fifty".