378874532801 has 2 divisors, whose sum is σ = 378874532802. Its totient is φ = 378874532800.

The previous prime is 378874532797. The next prime is 378874532857. The reversal of 378874532801 is 108235478873.

It is an a-pointer prime, because the next prime (378874532857) can be obtained adding 378874532801 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378766393600 + 108139201 = 615440^2 + 10399^2 .

It is a cyclic number.

It is not a de Polignac number, because 378874532801 - 2² = 378874532797 is a prime.

It is not a weakly prime, because it can be changed into another prime (378874532401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189437266400 + 189437266401.

It is an arithmetic number, because the mean of its divisors is an integer number (189437266401).

Almost surely, 2^378874532801 is an apocalyptic number.

It is an amenable number.

378874532801 is a deficient number, since it is larger than the sum of its proper divisors (1).

378874532801 is an equidigital number, since it uses as much as digits as its factorization.

378874532801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 378874532801 in words is "three hundred seventy-eight billion, eight hundred seventy-four million, five hundred thirty-two thousand, eight hundred one".