238881079654 has 16 divisors (see below), whose sum is σ = 427315223808. Its totient is φ = 97926405192.

The previous prime is 238881079643. The next prime is 238881079667. The reversal of 238881079654 is 456970188832.

238881079654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 238881079592 and 238881079601.

It is a congruent number.

It is an unprimeable number.

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, 370933032 + ... + 370933675.

It is an arithmetic number, because the mean of its divisors is an integer number (26707201488).

It is a 2-persistent number, because it is pandigital, and so is 2⋅238881079654 = 477762159308, but 3⋅238881079654 = 716643238962 is not.

Almost surely, 2^238881079654 is an apocalyptic number.

238881079654 is a deficient number, since it is larger than the sum of its proper divisors (188434144154).

238881079654 is a wasteful number, since it uses less digits than its factorization.

238881079654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741866739.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 238881079654 in words is "two hundred thirty-eight billion, eight hundred eighty-one million, seventy-nine thousand, six hundred fifty-four".