38423924821236 has 96 divisors (see below), whose sum is σ = 92615374131840. Its totient is φ = 12389248525824.

The previous prime is 38423924821211. The next prime is 38423924821267. The reversal of 38423924821236 is 63212842932483.

It is a super-3 number, since 3×38423924821236³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347493270 + ... + 347603826.

It is an arithmetic number, because the mean of its divisors is an integer number (964743480540).

Almost surely, 2^{38423924821236} is an apocalyptic number.

It is an amenable number.

38423924821236 is an abundant number, since it is smaller than the sum of its proper divisors (54191449310604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38423924821236 is a wasteful number, since it uses less digits than its factorization.

38423924821236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115153 (or 115151 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 57.

The spelling of 38423924821236 in words is "thirty-eight trillion, four hundred twenty-three billion, nine hundred twenty-four million, eight hundred twenty-one thousand, two hundred thirty-six".