2046646552475 has 24 divisors (see below), whose sum is σ = 3071001755808. Its totient is φ = 1320860966400.

The previous prime is 2046646552471. The next prime is 2046646552487. The reversal of 2046646552475 is 5742556466402.

It is not a de Polignac number, because 2046646552475 - 2² = 2046646552471 is a prime.

It is a super-2 number, since 2×2046646552475² (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 2046646552475.

It is not an unprimeable number, because it can be changed into a prime (2046646552471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343971236 + ... + 343977185.

It is an arithmetic number, because the mean of its divisors is an integer number (127958406492).

Almost surely, 2^{2046646552475} is an apocalyptic number.

2046646552475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2046646552475 is a deficient number, since it is larger than the sum of its proper divisors (1024355203333).

2046646552475 is a wasteful number, since it uses less digits than its factorization.

2046646552475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687948455 (or 687948450 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 56.

The spelling of 2046646552475 in words is "two trillion, forty-six billion, six hundred forty-six million, five hundred fifty-two thousand, four hundred seventy-five".