38723447233154 has 16 divisors (see below), whose sum is σ = 63114616884480. Its totient is φ = 17750985997680.

The previous prime is 38723447233103. The next prime is 38723447233169. The reversal of 38723447233154 is 45133274432783.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38723447233154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16436096969 + ... + 16436099324.

It is an arithmetic number, because the mean of its divisors is an integer number (3944663555280).

Almost surely, 2^{38723447233154} is an apocalyptic number.

38723447233154 is a deficient number, since it is larger than the sum of its proper divisors (24391169651326).

38723447233154 is a wasteful number, since it uses less digits than its factorization.

38723447233154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32872196345.

The product of its digits is 40642560, while the sum is 56.

The spelling of 38723447233154 in words is "thirty-eight trillion, seven hundred twenty-three billion, four hundred forty-seven million, two hundred thirty-three thousand, one hundred fifty-four".