38542791140268 has 48 divisors (see below), whose sum is σ = 90824660398080. Its totient is φ = 12720245560000.

The previous prime is 38542791140257. The next prime is 38542791140299. The reversal of 38542791140268 is 86204119724583.

It is a super-2 number, since 2×38542791140268² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166339093 + ... + 166570643.

It is an arithmetic number, because the mean of its divisors is an integer number (1892180424960).

It is a 1-persistent number, because it is pandigital, but 2⋅38542791140268 = 77085582280536 is not.

Almost surely, 2^{38542791140268} is an apocalyptic number.

It is an amenable number.

38542791140268 is an abundant number, since it is smaller than the sum of its proper divisors (52281869257812).

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

38542791140268 is a wasteful number, since it uses less digits than its factorization.

38542791140268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368998 (or 368996 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 38542791140268 in words is "thirty-eight trillion, five hundred forty-two billion, seven hundred ninety-one million, one hundred forty thousand, two hundred sixty-eight".