653296489951 has 32 divisors (see below), whose sum is σ = 785756049408. Its totient is φ = 531338296320.

The previous prime is 653296489939. The next prime is 653296489969. The reversal of 653296489951 is 159984692356.

653296489951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 653296489951 - 2¹¹ = 653296487903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653296489751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18694671 + ... + 18729583.

It is an arithmetic number, because the mean of its divisors is an integer number (24554876544).

Almost surely, 2^653296489951 is an apocalyptic number.

653296489951 is a deficient number, since it is larger than the sum of its proper divisors (132459559457).

653296489951 is a wasteful number, since it uses less digits than its factorization.

653296489951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36631.

The product of its digits is 125971200, while the sum is 67.

The spelling of 653296489951 in words is "six hundred fifty-three billion, two hundred ninety-six million, four hundred eighty-nine thousand, nine hundred fifty-one".