264455771142 has 16 divisors (see below), whose sum is σ = 528932745792. Its totient is φ = 88148389800.

The previous prime is 264455771131. The next prime is 264455771183. The reversal of 264455771142 is 241177554462.

It is a junction number, because it is equal to n+sod(n) for n = 264455771091 and 264455771100.

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, 718984 + ... + 1022667.

It is an arithmetic number, because the mean of its divisors is an integer number (33058296612).

Almost surely, 2^264455771142 is an apocalyptic number.

264455771142 is an abundant number, since it is smaller than the sum of its proper divisors (264476974650).

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

264455771142 is a wasteful number, since it uses less digits than its factorization.

264455771142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766963.

The product of its digits is 1881600, while the sum is 48.

The spelling of 264455771142 in words is "two hundred sixty-four billion, four hundred fifty-five million, seven hundred seventy-one thousand, one hundred forty-two".