966539372253 has 32 divisors (see below), whose sum is σ = 1589015801856. Its totient is φ = 508890852288.

The previous prime is 966539372243. The next prime is 966539372261. The reversal of 966539372253 is 352273935669.

It is a happy number.

966539372253 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 966539372253 - 2¹³ = 966539364061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966539372233) 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, 3086901 + ... + 3385562.

It is an arithmetic number, because the mean of its divisors is an integer number (49656743808).

Almost surely, 2^966539372253 is an apocalyptic number.

It is an amenable number.

966539372253 is a deficient number, since it is larger than the sum of its proper divisors (622476429603).

966539372253 is a wasteful number, since it uses less digits than its factorization.

966539372253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473033.

The product of its digits is 55112400, while the sum is 60.

The spelling of 966539372253 in words is "nine hundred sixty-six billion, five hundred thirty-nine million, three hundred seventy-two thousand, two hundred fifty-three".