61132131224302 has 16 divisors (see below), whose sum is σ = 94665218212224. Its totient is φ = 29577246300000.

The previous prime is 61132131224261. The next prime is 61132131224347. The reversal of 61132131224302 is 20342213123116.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46296949 + ... + 47599072.

It is an arithmetic number, because the mean of its divisors is an integer number (5916576138264).

Almost surely, 2^{61132131224302} is an apocalyptic number.

61132131224302 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61132131224302 is a deficient number, since it is larger than the sum of its proper divisors (33533086987922).

61132131224302 is a wasteful number, since it uses less digits than its factorization.

61132131224302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93906555.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 61132131224302 its reverse (20342213123116), we get a palindrome (81474344347418).

The spelling of 61132131224302 in words is "sixty-one trillion, one hundred thirty-two billion, one hundred thirty-one million, two hundred twenty-four thousand, three hundred two".