10451139538450 has 96 divisors (see below), whose sum is σ = 21280062988800. Its totient is φ = 3795543947520.

The previous prime is 10451139538439. The next prime is 10451139538513. The reversal of 10451139538450 is 5483593115401.

It is a super-3 number, since 3×10451139538450³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10451139538394 and 10451139538403.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 13118116 + ... + 13891984.

It is an arithmetic number, because the mean of its divisors is an integer number (221667322800).

Almost surely, 2^{10451139538450} is an apocalyptic number.

10451139538450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10451139538450 is an abundant number, since it is smaller than the sum of its proper divisors (10828923450350).

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

10451139538450 is a wasteful number, since it uses less digits than its factorization.

10451139538450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774236 (or 774231 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 10451139538450 in words is "ten trillion, four hundred fifty-one billion, one hundred thirty-nine million, five hundred thirty-eight thousand, four hundred fifty".