653252123010 has 32 divisors (see below), whose sum is σ = 1606044246912. Its totient is φ = 169951771520.

The previous prime is 653252123003. The next prime is 653252123021. The reversal of 653252123010 is 10321252356.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265548414 + ... + 265550873.

It is an arithmetic number, because the mean of its divisors is an integer number (50188882716).

Almost surely, 2^653252123010 is an apocalyptic number.

653252123010 is an abundant number, since it is smaller than the sum of its proper divisors (952792123902).

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

653252123010 is a wasteful number, since it uses less digits than its factorization.

653252123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531099338.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 653252123010 its reverse (10321252356), we get a palindrome (663573375366).

The spelling of 653252123010 in words is "six hundred fifty-three billion, two hundred fifty-two million, one hundred twenty-three thousand, ten".