653962249248 has 432 divisors, whose sum is σ = 2225171481120. Its totient is φ = 167522826240.

The previous prime is 653962249219. The next prime is 653962249301. The reversal of 653962249248 is 842942269356.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 653962249191 and 653962249200.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 41542563 + ... + 41558301.

It is an arithmetic number, because the mean of its divisors is an integer number (5150859910).

Almost surely, 2^653962249248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653962249248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112585740560).

653962249248 is an abundant number, since it is smaller than the sum of its proper divisors (1571209231872).

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

653962249248 is a wasteful number, since it uses less digits than its factorization.

653962249248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15861 (or 15835 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 60.

The spelling of 653962249248 in words is "six hundred fifty-three billion, nine hundred sixty-two million, two hundred forty-nine thousand, two hundred forty-eight".