10238864017540 has 48 divisors (see below), whose sum is σ = 21558192107760. Its totient is φ = 4084783004160.

The previous prime is 10238864017483. The next prime is 10238864017583. The reversal of 10238864017540 is 4571046883201.

10238864017540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 240164684356 + 9998699333184 = 490066^2 + 3162072^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11202034 + ... + 12081526.

It is an arithmetic number, because the mean of its divisors is an integer number (449129002245).

Almost surely, 2^{10238864017540} is an apocalyptic number.

10238864017540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10238864017540 is an abundant number, since it is smaller than the sum of its proper divisors (11319328090220).

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

10238864017540 is a wasteful number, since it uses less digits than its factorization.

10238864017540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881032 (or 881030 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 10238864017540 in words is "ten trillion, two hundred thirty-eight billion, eight hundred sixty-four million, seventeen thousand, five hundred forty".