2546162666402 has 16 divisors (see below), whose sum is σ = 3862780539840. Its totient is φ = 1258651375632.

The previous prime is 2546162666323. The next prime is 2546162666413. The reversal of 2546162666402 is 2046662616452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20493518 + ... + 20617385.

It is an arithmetic number, because the mean of its divisors is an integer number (241423783740).

Almost surely, 2^{2546162666402} is an apocalyptic number.

2546162666402 is a deficient number, since it is larger than the sum of its proper divisors (1316617873438).

2546162666402 is a wasteful number, since it uses less digits than its factorization.

2546162666402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41111257.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 2546162666402 in words is "two trillion, five hundred forty-six billion, one hundred sixty-two million, six hundred sixty-six thousand, four hundred two".