63906156094 has 16 divisors (see below), whose sum is σ = 107124289776. Its totient is φ = 28339758400.

The previous prime is 63906156091. The next prime is 63906156107. The reversal of 63906156094 is 49065160936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63906156091) 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 in 7 ways as a sum of consecutive naturals, for example, 35423797 + ... + 35425600.

It is an arithmetic number, because the mean of its divisors is an integer number (6695268111).

Almost surely, 2^63906156094 is an apocalyptic number.

63906156094 is a deficient number, since it is larger than the sum of its proper divisors (43218133682).

63906156094 is a wasteful number, since it uses less digits than its factorization.

63906156094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70849451.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 63906156094 in words is "sixty-three billion, nine hundred six million, one hundred fifty-six thousand, ninety-four".