1138762151744 has 56 divisors (see below), whose sum is σ = 2637497798400. Its totient is φ = 477657063936.

The previous prime is 1138762151701. The next prime is 1138762151771. The reversal of 1138762151744 is 4471512678311.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 1138762151692 and 1138762151701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27020219 + ... + 27062330.

Almost surely, 2^{1138762151744} is an apocalyptic number.

1138762151744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1138762151744 is an abundant number, since it is smaller than the sum of its proper divisors (1498735646656).

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

1138762151744 is an equidigital number, since it uses as much as digits as its factorization.

1138762151744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54082615 (or 54082605 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The spelling of 1138762151744 in words is "one trillion, one hundred thirty-eight billion, seven hundred sixty-two million, one hundred fifty-one thousand, seven hundred forty-four".