10415538450 has 72 divisors (see below), whose sum is σ = 28457442000. Its totient is φ = 2730394080.

The previous prime is 10415538449. The next prime is 10415538451. The reversal of 10415538450 is 5483551401.

10415538450 is a `hidden beast` number, since 10 + 41 + 553 + 8 + 4 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (10415538449) and next prime (10415538451).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10415538451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 169600 + ... + 222699.

It is an arithmetic number, because the mean of its divisors is an integer number (395242250).

Almost surely, 2^10415538450 is an apocalyptic number.

10415538450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10415538450 is an abundant number, since it is smaller than the sum of its proper divisors (18041903550).

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

10415538450 is a wasteful number, since it uses less digits than its factorization.

10415538450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392376 (or 392368 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 10415538450 in words is "ten billion, four hundred fifteen million, five hundred thirty-eight thousand, four hundred fifty".