10312642155450 has 48 divisors (see below), whose sum is σ = 26199141647616. Its totient is φ = 2682963811200.

The previous prime is 10312642155443. The next prime is 10312642155463. The reversal of 10312642155450 is 5455124621301.

It is a junction number, because it is equal to n+sod(n) for n = 10312642155399 and 10312642155408.

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 23 ways as a sum of consecutive naturals, for example, 838420042 + ... + 838432341.

It is an arithmetic number, because the mean of its divisors is an integer number (545815450992).

Almost surely, 2^{10312642155450} is an apocalyptic number.

10312642155450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312642155450 is an abundant number, since it is smaller than the sum of its proper divisors (15886499492166).

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

10312642155450 is a wasteful number, since it uses less digits than its factorization.

10312642155450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676852439 (or 1676852434 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 10312642155450 its reverse (5455124621301), we get a palindrome (15767766776751).

The spelling of 10312642155450 in words is "ten trillion, three hundred twelve billion, six hundred forty-two million, one hundred fifty-five thousand, four hundred fifty".