2115628937424 has 80 divisors (see below), whose sum is σ = 6085811941440. Its totient is φ = 703679840640.

The previous prime is 2115628937423. The next prime is 2115628937509. The reversal of 2115628937424 is 4247398265112.

It is a happy number.

2115628937424 is a `hidden beast` number, since 2 + 1 + 1 + 5 + 628 + 9 + 3 + 7 + 4 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115628937423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5112442 + ... + 5510745.

It is an arithmetic number, because the mean of its divisors is an integer number (76072649268).

Almost surely, 2^{2115628937424} is an apocalyptic number.

2115628937424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2115628937424 is an abundant number, since it is smaller than the sum of its proper divisors (3970183004016).

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

2115628937424 is a wasteful number, since it uses less digits than its factorization.

2115628937424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623665 (or 10623653 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 2115628937424 in words is "two trillion, one hundred fifteen billion, six hundred twenty-eight million, nine hundred thirty-seven thousand, four hundred twenty-four".