4078151855963 has 2 divisors, whose sum is σ = 4078151855964. Its totient is φ = 4078151855962.

The previous prime is 4078151855933. The next prime is 4078151855971. The reversal of 4078151855963 is 3695581518704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4078151855963 - 2³² = 4073856888667 is a prime.

It is a super-2 number, since 2×4078151855963² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4078151855896 and 4078151855905.

It is not a weakly prime, because it can be changed into another prime (4078151855933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039075927981 + 2039075927982.

It is an arithmetic number, because the mean of its divisors is an integer number (2039075927982).

Almost surely, 2^{4078151855963} is an apocalyptic number.

4078151855963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4078151855963 is an equidigital number, since it uses as much as digits as its factorization.

4078151855963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288000, while the sum is 62.

The spelling of 4078151855963 in words is "four trillion, seventy-eight billion, one hundred fifty-one million, eight hundred fifty-five thousand, nine hundred sixty-three".