2046542427952 has 20 divisors (see below), whose sum is σ = 4325646495816. Its totient is φ = 930246558080.

The previous prime is 2046542427947. The next prime is 2046542427959. The reversal of 2046542427952 is 2597242456402.

It is a happy number.

It is a super-2 number, since 2×2046542427952² (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 2046542427952.

It is not an unprimeable number, because it can be changed into a prime (2046542427959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5814040813 + ... + 5814041164.

Almost surely, 2^{2046542427952} is an apocalyptic number.

2046542427952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2046542427952 is an abundant number, since it is smaller than the sum of its proper divisors (2279104067864).

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

2046542427952 is a wasteful number, since it uses less digits than its factorization.

2046542427952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628081996 (or 11628081990 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 2046542427952 in words is "two trillion, forty-six billion, five hundred forty-two million, four hundred twenty-seven thousand, nine hundred fifty-two".