1378898014256 has 40 divisors (see below), whose sum is σ = 3105024599040. Its totient is φ = 580940080704.

The previous prime is 1378898014229. The next prime is 1378898014289. The reversal of 1378898014256 is 6524108988731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104328896 + ... + 104342111.

It is an arithmetic number, because the mean of its divisors is an integer number (77625614976).

It is a 1-persistent number, because it is pandigital, but 2⋅1378898014256 = 2757796028512 is not.

Almost surely, 2^{1378898014256} is an apocalyptic number.

1378898014256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1378898014256 is an abundant number, since it is smaller than the sum of its proper divisors (1726126584784).

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

1378898014256 is a wasteful number, since it uses less digits than its factorization.

1378898014256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208671081 (or 208671075 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 1378898014256 in words is "one trillion, three hundred seventy-eight billion, eight hundred ninety-eight million, fourteen thousand, two hundred fifty-six".