10399478544000 has 6912 divisors, whose sum is σ = 54374416387200. Its totient is φ = 1956416716800.

The previous prime is 10399478543917. The next prime is 10399478544023. The reversal of 10399478544000 is 44587499301.

10399478544000 is a `hidden beast` number, since 1 + 0 + 3 + 9 + 94 + 7 + 8 + 544 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 547340975991 + ... + 547340976009.

Almost surely, 2^{10399478544000} is an apocalyptic number.

10399478544000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10399478544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27187208193600).

10399478544000 is an abundant number, since it is smaller than the sum of its proper divisors (43974937843200).

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

10399478544000 is a wasteful number, since it uses less digits than its factorization.

10399478544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 10399478544000 in words is "ten trillion, three hundred ninety-nine billion, four hundred seventy-eight million, five hundred forty-four thousand".