10449938747520 has 192 divisors, whose sum is σ = 37060214270040. Its totient is φ = 2711335403520.

The previous prime is 10449938747519. The next prime is 10449938747533. The reversal of 10449938747520 is 2574783994401.

10449938747520 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 9 + 9 + 38 + 74 + 7 + 520 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10426027692096 + 23911055424 = 3228936^2 + 154632^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24303441 + ... + 24729680.

Almost surely, 2^{10449938747520} is an apocalyptic number.

10449938747520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10449938747520 is an abundant number, since it is smaller than the sum of its proper divisors (26610275522520).

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

10449938747520 is a wasteful number, since it uses less digits than its factorization.

10449938747520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49033183 (or 49033168 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 10449938747520 in words is "ten trillion, four hundred forty-nine billion, nine hundred thirty-eight million, seven hundred forty-seven thousand, five hundred twenty".