1138540463036 has 6 divisors (see below), whose sum is σ = 1992445810320. Its totient is φ = 569270231516.

The previous prime is 1138540463023. The next prime is 1138540463051. The reversal of 1138540463036 is 6303640458311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142317557876 + ... + 142317557883.

It is an arithmetic number, because the mean of its divisors is an integer number (332074301720).

Almost surely, 2^{1138540463036} is an apocalyptic number.

It is an amenable number.

1138540463036 is a deficient number, since it is larger than the sum of its proper divisors (853905347284).

1138540463036 is a wasteful number, since it uses less digits than its factorization.

1138540463036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284635115763 (or 284635115761 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 1138540463036 in words is "one trillion, one hundred thirty-eight billion, five hundred forty million, four hundred sixty-three thousand, thirty-six".