3481052811145 has 64 divisors (see below), whose sum is σ = 5309380339200. Its totient is φ = 2176843624704.

The previous prime is 3481052811127. The next prime is 3481052811161. The reversal of 3481052811145 is 5411182501843.

It is not a de Polignac number, because 3481052811145 - 2¹⁷ = 3481052680073 is a prime.

It is a super-2 number, since 2×3481052811145² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 909907 + ... + 2791063.

It is an arithmetic number, because the mean of its divisors is an integer number (82959067800).

Almost surely, 2^{3481052811145} is an apocalyptic number.

3481052811145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3481052811145 is a deficient number, since it is larger than the sum of its proper divisors (1828327528055).

3481052811145 is a wasteful number, since it uses less digits than its factorization.

3481052811145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881279 (or 1881265 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 3481052811145 in words is "three trillion, four hundred eighty-one billion, fifty-two million, eight hundred eleven thousand, one hundred forty-five".