264406620531142 has 16 divisors (see below), whose sum is σ = 403468664647680. Its totient is φ = 129936523049928.

The previous prime is 264406620531107. The next prime is 264406620531169. The reversal of 264406620531142 is 241135026604462.

It is a junction number, because it is equal to n+sod(n) for n = 264406620531092 and 264406620531101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4864323042 + ... + 4864377397.

It is an arithmetic number, because the mean of its divisors is an integer number (25216791540480).

Almost surely, 2^{264406620531142} is an apocalyptic number.

264406620531142 is a deficient number, since it is larger than the sum of its proper divisors (139062044116538).

264406620531142 is a wasteful number, since it uses less digits than its factorization.

264406620531142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728700675.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 264406620531142 in words is "two hundred sixty-four trillion, four hundred six billion, six hundred twenty million, five hundred thirty-one thousand, one hundred forty-two".