130617281802 has 16 divisors (see below), whose sum is σ = 298553787072. Its totient is φ = 37319223360.

The previous prime is 130617281779. The next prime is 130617281807. The reversal of 130617281802 is 208182716031.

It is not an unprimeable number, because it can be changed into a prime (130617281807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554967599 + ... + 1554967682.

It is an arithmetic number, because the mean of its divisors is an integer number (18659611692).

Almost surely, 2^130617281802 is an apocalyptic number.

130617281802 is an abundant number, since it is smaller than the sum of its proper divisors (167936505270).

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

130617281802 is a wasteful number, since it uses less digits than its factorization.

130617281802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109935293.

The product of its (nonzero) digits is 32256, while the sum is 39.

Adding to 130617281802 its reverse (208182716031), we get a palindrome (338799997833).

The spelling of 130617281802 in words is "one hundred thirty billion, six hundred seventeen million, two hundred eighty-one thousand, eight hundred two".