1370478398399 has 32 divisors (see below), whose sum is σ = 1581708691200. Its totient is φ = 1174363868160.

The previous prime is 1370478398389. The next prime is 1370478398407. The reversal of 1370478398399 is 9938938740731.

It is a de Polignac number, because none of the positive numbers 2^k-1370478398399 is a prime.

It is a super-2 number, since 2×1370478398399² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370478398309) 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, 39788717 + ... + 39823145.

It is an arithmetic number, because the mean of its divisors is an integer number (49428396600).

Almost surely, 2^{1370478398399} is an apocalyptic number.

1370478398399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1370478398399 is a deficient number, since it is larger than the sum of its proper divisors (211230292801).

1370478398399 is a wasteful number, since it uses less digits than its factorization.

1370478398399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35415.

The product of its (nonzero) digits is 246903552, while the sum is 71.

The spelling of 1370478398399 in words is "one trillion, three hundred seventy billion, four hundred seventy-eight million, three hundred ninety-eight thousand, three hundred ninety-nine".