60878681401 has 2 divisors, whose sum is σ = 60878681402. Its totient is φ = 60878681400.

The previous prime is 60878681389. The next prime is 60878681473. The reversal of 60878681401 is 10418687806.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58128727801 + 2749953600 = 241099^2 + 52440^2 .

It is a cyclic number.

It is not a de Polignac number, because 60878681401 - 2¹¹ = 60878679353 is a prime.

It is not a weakly prime, because it can be changed into another prime (60878681701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30439340700 + 30439340701.

It is an arithmetic number, because the mean of its divisors is an integer number (30439340701).

Almost surely, 2^60878681401 is an apocalyptic number.

It is an amenable number.

60878681401 is a deficient number, since it is larger than the sum of its proper divisors (1).

60878681401 is an equidigital number, since it uses as much as digits as its factorization.

60878681401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 60878681401 in words is "sixty billion, eight hundred seventy-eight million, six hundred eighty-one thousand, four hundred one".