854495511764 has 6 divisors (see below), whose sum is σ = 1495367145594. Its totient is φ = 427247755880.

The previous prime is 854495511689. The next prime is 854495511787. The reversal of 854495511764 is 467115594458.

It can be written as a sum of positive squares in only one way, i.e., 635939261764 + 218556250000 = 797458^2 + 467500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106811938967 + ... + 106811938974.

It is an arithmetic number, because the mean of its divisors is an integer number (249227857599).

Almost surely, 2^854495511764 is an apocalyptic number.

It is an amenable number.

854495511764 is a deficient number, since it is larger than the sum of its proper divisors (640871633830).

854495511764 is a wasteful number, since it uses less digits than its factorization.

854495511764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213623877945 (or 213623877943 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 59.

The spelling of 854495511764 in words is "eight hundred fifty-four billion, four hundred ninety-five million, five hundred eleven thousand, seven hundred sixty-four".