1378989055041 has 16 divisors (see below), whose sum is σ = 1991026564800. Its totient is φ = 843920199360.

The previous prime is 1378989055021. The next prime is 1378989055043. The reversal of 1378989055041 is 1405509898731.

It is not a de Polignac number, because 1378989055041 - 2¹⁷ = 1378988923969 is a prime.

It is a super-2 number, since 2×1378989055041² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1378989055043) 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, 97668891 + ... + 97683008.

It is an arithmetic number, because the mean of its divisors is an integer number (124439160300).

Almost surely, 2^{1378989055041} is an apocalyptic number.

It is an amenable number.

1378989055041 is a deficient number, since it is larger than the sum of its proper divisors (612037509759).

1378989055041 is a wasteful number, since it uses less digits than its factorization.

1378989055041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195352096.

The product of its (nonzero) digits is 10886400, while the sum is 60.

The spelling of 1378989055041 in words is "one trillion, three hundred seventy-eight billion, nine hundred eighty-nine million, fifty-five thousand, forty-one".