652947653530 has 16 divisors (see below), whose sum is σ = 1179488364264. Its totient is φ = 260249597440.

The previous prime is 652947653503. The next prime is 652947653531. The reversal of 652947653530 is 35356749256.

It can be written as a sum of positive squares in 4 ways, for example, as 454218037849 + 198729615681 = 673957^2 + 445791^2 .

It is not an unprimeable number, because it can be changed into a prime (652947653531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116180047 + ... + 116185666.

Almost surely, 2^652947653530 is an apocalyptic number.

652947653530 is a deficient number, since it is larger than the sum of its proper divisors (526540710734).

652947653530 is a wasteful number, since it uses less digits than its factorization.

652947653530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232366001.

The product of its (nonzero) digits is 20412000, while the sum is 55.

It can be divided in two parts, 6529476 and 53530, that added together give a triangular number (6583006 = T₃₆₂₈).

The spelling of 652947653530 in words is "six hundred fifty-two billion, nine hundred forty-seven million, six hundred fifty-three thousand, five hundred thirty".