1538769896834 has 8 divisors (see below), whose sum is σ = 2361832865040. Its totient is φ = 751492275156.

The previous prime is 1538769896827. The next prime is 1538769896843. The reversal of 1538769896834 is 4386989678351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8946336524 + ... + 8946336695.

It is an arithmetic number, because the mean of its divisors is an integer number (295229108130).

Almost surely, 2^{1538769896834} is an apocalyptic number.

1538769896834 is a deficient number, since it is larger than the sum of its proper divisors (823062968206).

1538769896834 is a wasteful number, since it uses less digits than its factorization.

1538769896834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17892673264.

The product of its digits is 1881169920, while the sum is 77.

The spelling of 1538769896834 in words is "one trillion, five hundred thirty-eight billion, seven hundred sixty-nine million, eight hundred ninety-six thousand, eight hundred thirty-four".