5815148376020 has 48 divisors (see below), whose sum is σ = 12511514727936. Its totient is φ = 2268989856000.

The previous prime is 5815148375999. The next prime is 5815148376043. The reversal of 5815148376020 is 206738415185.

It is a super-2 number, since 2×5815148376020² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5815148376020.

It is a congruent number.

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, 5046485 + ... + 6090755.

It is an arithmetic number, because the mean of its divisors is an integer number (260656556832).

Almost surely, 2^{5815148376020} is an apocalyptic number.

It is an amenable number.

5815148376020 is an abundant number, since it is smaller than the sum of its proper divisors (6696366351916).

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

5815148376020 is a wasteful number, since it uses less digits than its factorization.

5815148376020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051112 (or 1051110 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 5815148376020 in words is "five trillion, eight hundred fifteen billion, one hundred forty-eight million, three hundred seventy-six thousand, twenty".