1049615009956 has 12 divisors (see below), whose sum is σ = 1836855927900. Its totient is φ = 524799030560.

The previous prime is 1049615009941. The next prime is 1049615009981. The reversal of 1049615009956 is 6599005169401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1021280021056 + 28334988900 = 1010584^2 + 168330^2 .

It is a super-3 number, since 3×1049615009956³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1049615009897 and 1049615009906.

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, 1835731 + ... + 2338618.

It is an arithmetic number, because the mean of its divisors is an integer number (153071327325).

Almost surely, 2^{1049615009956} is an apocalyptic number.

It is an amenable number.

1049615009956 is a deficient number, since it is larger than the sum of its proper divisors (787240917944).

1049615009956 is a wasteful number, since it uses less digits than its factorization.

1049615009956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237214 (or 4237212 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 55.

The spelling of 1049615009956 in words is "one trillion, forty-nine billion, six hundred fifteen million, nine thousand, nine hundred fifty-six".