10154215532650 has 48 divisors (see below), whose sum is σ = 21586855834944. Its totient is φ = 3481139710080.

The previous prime is 10154215532647. The next prime is 10154215532677. The reversal of 10154215532650 is 5623551245101.

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, 2737374 + ... + 5272726.

It is an arithmetic number, because the mean of its divisors is an integer number (449726163228).

Almost surely, 2^{10154215532650} is an apocalyptic number.

10154215532650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10154215532650 is an abundant number, since it is smaller than the sum of its proper divisors (11432640302294).

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

10154215532650 is a wasteful number, since it uses less digits than its factorization.

10154215532650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546815 (or 2546810 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 10154215532650 its reverse (5623551245101), we get a palindrome (15777766777751).

The spelling of 10154215532650 in words is "ten trillion, one hundred fifty-four billion, two hundred fifteen million, five hundred thirty-two thousand, six hundred fifty".