52035001668 has 60 divisors (see below), whose sum is σ = 146493613420. Its totient is φ = 16010768448.

The previous prime is 52035001663. The next prime is 52035001709. The reversal of 52035001668 is 86610053025.

It can be written as a sum of positive squares in 2 ways, for example, as 30084208704 + 21950792964 = 173448^2 + 148158^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52035001661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6172783 + ... + 6181206.

Almost surely, 2^52035001668 is an apocalyptic number.

It is an amenable number.

52035001668 is an abundant number, since it is smaller than the sum of its proper divisors (94458611752).

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

52035001668 is a wasteful number, since it uses less digits than its factorization.

52035001668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12354018 (or 12354007 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 52035001668 in words is "fifty-two billion, thirty-five million, one thousand, six hundred sixty-eight".