2399001377398 has 4 divisors (see below), whose sum is σ = 3598502066100. Its totient is φ = 1199500688698.

The previous prime is 2399001377387. The next prime is 2399001377407. The reversal of 2399001377398 is 8937731009932.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599750344348 + ... + 599750344351.

It is an arithmetic number, because the mean of its divisors is an integer number (899625516525).

Almost surely, 2^{2399001377398} is an apocalyptic number.

2399001377398 is a deficient number, since it is larger than the sum of its proper divisors (1199500688702).

2399001377398 is a wasteful number, since it uses less digits than its factorization.

2399001377398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199500688701.

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 2399001377398 in words is "two trillion, three hundred ninety-nine billion, one million, three hundred seventy-seven thousand, three hundred ninety-eight".