5201618700 has 72 divisors (see below), whose sum is σ = 15274702912. Its totient is φ = 1366390080.

The previous prime is 5201618699. The next prime is 5201618717. The reversal of 5201618700 is 78161025.

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 23 ways as a sum of consecutive naturals, for example, 109294 + ... + 149493.

Almost surely, 2^5201618700 is an apocalyptic number.

5201618700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5201618700 is an abundant number, since it is smaller than the sum of its proper divisors (10073084212).

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

5201618700 is a wasteful number, since it uses less digits than its factorization.

5201618700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258871 (or 258864 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 5201618700 is about 72122.2483010617. The cubic root of 5201618700 is about 1732.6579588575.

Adding to 5201618700 its reverse (78161025), we get a palindrome (5279779725).

The spelling of 5201618700 in words is "five billion, two hundred one million, six hundred eighteen thousand, seven hundred".