2387299629138 has 64 divisors (see below), whose sum is σ = 5060499840000. Its totient is φ = 748694971584.

The previous prime is 2387299629131. The next prime is 2387299629179. The reversal of 2387299629138 is 8319269927832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2387299629131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161002881 + ... + 161017707.

It is an arithmetic number, because the mean of its divisors is an integer number (79070310000).

Almost surely, 2^{2387299629138} is an apocalyptic number.

2387299629138 is an abundant number, since it is smaller than the sum of its proper divisors (2673200210862).

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

2387299629138 is a wasteful number, since it uses less digits than its factorization.

2387299629138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24479.

The product of its digits is 141087744, while the sum is 69.

The spelling of 2387299629138 in words is "two trillion, three hundred eighty-seven billion, two hundred ninety-nine million, six hundred twenty-nine thousand, one hundred thirty-eight".