654253548949 has 64 divisors (see below), whose sum is σ = 884903910912. Its totient is φ = 467134387200.

The previous prime is 654253548937. The next prime is 654253548979. The reversal of 654253548949 is 949845352456.

It is not a de Polignac number, because 654253548949 - 2⁵ = 654253548917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654253548979) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 292468059 + ... + 292470295.

It is an arithmetic number, because the mean of its divisors is an integer number (13826623608).

Almost surely, 2^654253548949 is an apocalyptic number.

It is an amenable number.

654253548949 is a deficient number, since it is larger than the sum of its proper divisors (230650361963).

654253548949 is a wasteful number, since it uses less digits than its factorization.

654253548949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286.

The product of its digits is 186624000, while the sum is 64.

The spelling of 654253548949 in words is "six hundred fifty-four billion, two hundred fifty-three million, five hundred forty-eight thousand, nine hundred forty-nine".