10250187890 has 8 divisors (see below), whose sum is σ = 18450338220. Its totient is φ = 4100075152.

The previous prime is 10250187881. The next prime is 10250187917. The reversal of 10250187890 is 9878105201.

It can be written as a sum of positive squares in 2 ways, for example, as 9271186369 + 979001521 = 96287^2 + 31289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512509385 + ... + 512509404.

Almost surely, 2^10250187890 is an apocalyptic number.

10250187890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10250187890 is a deficient number, since it is larger than the sum of its proper divisors (8200150330).

10250187890 is a wasteful number, since it uses less digits than its factorization.

10250187890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025018796.

The product of its (nonzero) digits is 40320, while the sum is 41.

The spelling of 10250187890 in words is "ten billion, two hundred fifty million, one hundred eighty-seven thousand, eight hundred ninety".