654511262052 has 24 divisors (see below), whose sum is σ = 1527211760032. Its totient is φ = 218167732800.

The previous prime is 654511262017. The next prime is 654511262087. The reversal of 654511262052 is 250262115456.

It is an interprime number because it is at equal distance from previous prime (654511262017) and next prime (654511262087).

It is a self number, because there is not a number n which added to its sum of digits gives 654511262052.

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, 844527 + ... + 1422057.

Almost surely, 2^654511262052 is an apocalyptic number.

It is an amenable number.

654511262052 is an abundant number, since it is smaller than the sum of its proper divisors (872700497980).

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

654511262052 is a wasteful number, since it uses less digits than its factorization.

654511262052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671979 (or 671977 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 654511262052 in words is "six hundred fifty-four billion, five hundred eleven million, two hundred sixty-two thousand, fifty-two".