10154478800 has 30 divisors (see below), whose sum is σ = 24396136278. Its totient is φ = 4061791360.

The previous prime is 10154478793. The next prime is 10154478857. The reversal of 10154478800 is 887445101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 730729024 + 9423749776 = 27032^2 + 97076^2 .

It is a super-2 number, since 2×10154478800² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12692699 + ... + 12693498.

Almost surely, 2^10154478800 is an apocalyptic number.

10154478800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10154478800 is an abundant number, since it is smaller than the sum of its proper divisors (14241657478).

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

10154478800 is a wasteful number, since it uses less digits than its factorization.

10154478800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25386215 (or 25386204 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The spelling of 10154478800 in words is "ten billion, one hundred fifty-four million, four hundred seventy-eight thousand, eight hundred".