115651002531620 has 48 divisors (see below), whose sum is σ = 250807267877376. Its totient is φ = 44749247904000.

The previous prime is 115651002531601. The next prime is 115651002531643. The reversal of 115651002531620 is 26135200156511.

It is a super-4 number, since 4×115651002531620⁴ (a number of 57 digits) contains 4444 as substring.

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, 37866521 + ... + 40806560.

It is an arithmetic number, because the mean of its divisors is an integer number (5225151414112).

Almost surely, 2^{115651002531620} is an apocalyptic number.

115651002531620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115651002531620 is an abundant number, since it is smaller than the sum of its proper divisors (135156265345756).

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

115651002531620 is a wasteful number, since it uses less digits than its factorization.

115651002531620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78675492 (or 78675490 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 115651002531620 in words is "one hundred fifteen trillion, six hundred fifty-one billion, two million, five hundred thirty-one thousand, six hundred twenty".