1049895945468 has 72 divisors (see below), whose sum is σ = 2659998899376. Its totient is φ = 349161926400.

The previous prime is 1049895945443. The next prime is 1049895945487. The reversal of 1049895945468 is 8645495989401.

1049895945468 is a `hidden beast` number, since 1 + 0 + 49 + 89 + 5 + 9 + 45 + 468 = 666.

It is a super-2 number, since 2×1049895945468² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049895945396 and 1049895945405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135624078 + ... + 135631818.

It is an arithmetic number, because the mean of its divisors is an integer number (36944429158).

Almost surely, 2^{1049895945468} is an apocalyptic number.

1049895945468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1049895945468 is an abundant number, since it is smaller than the sum of its proper divisors (1610102953908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049895945468 is a wasteful number, since it uses less digits than its factorization.

1049895945468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915 (or 15910 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 72.

The spelling of 1049895945468 in words is "one trillion, forty-nine billion, eight hundred ninety-five million, nine hundred forty-five thousand, four hundred sixty-eight".