1138480877834 has 16 divisors (see below), whose sum is σ = 1808778600000. Its totient is φ = 535577014464.

The previous prime is 1138480877827. The next prime is 1138480877837. The reversal of 1138480877834 is 4387780848311.

It is a super-2 number, since 2×1138480877834² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1138480877837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5480684 + ... + 5684615.

It is an arithmetic number, because the mean of its divisors is an integer number (113048662500).

Almost surely, 2^{1138480877834} is an apocalyptic number.

1138480877834 is a deficient number, since it is larger than the sum of its proper divisors (670297722166).

1138480877834 is a wasteful number, since it uses less digits than its factorization.

1138480877834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11168317.

The product of its (nonzero) digits is 28901376, while the sum is 62.

The spelling of 1138480877834 in words is "one trillion, one hundred thirty-eight billion, four hundred eighty million, eight hundred seventy-seven thousand, eight hundred thirty-four".