1049816121038 has 8 divisors (see below), whose sum is σ = 1578574364160. Its totient is φ = 523624666320.

The previous prime is 1049816121023. The next prime is 1049816121059. The reversal of 1049816121038 is 8301216189401.

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

It is a super-2 number, since 2×1049816121038² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049816121038.

It is a congruent number.

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, 641696078 + ... + 641697713.

It is an arithmetic number, because the mean of its divisors is an integer number (197321795520).

Almost surely, 2^{1049816121038} is an apocalyptic number.

1049816121038 is a deficient number, since it is larger than the sum of its proper divisors (528758243122).

1049816121038 is a wasteful number, since it uses less digits than its factorization.

1049816121038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283394202.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 1049816121038 in words is "one trillion, forty-nine billion, eight hundred sixteen million, one hundred twenty-one thousand, thirty-eight".