38526724140 has 24 divisors (see below), whose sum is σ = 107874827760. Its totient is φ = 10273793088.

The previous prime is 38526724139. The next prime is 38526724153. The reversal of 38526724140 is 4142762583.

It is a junction number, because it is equal to n+sod(n) for n = 38526724092 and 38526724101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321055975 + ... + 321056094.

It is an arithmetic number, because the mean of its divisors is an integer number (4494784490).

Almost surely, 2^38526724140 is an apocalyptic number.

38526724140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38526724140 is an abundant number, since it is smaller than the sum of its proper divisors (69348103620).

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

38526724140 is a wasteful number, since it uses less digits than its factorization.

38526724140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642112081 (or 642112079 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 38526724140 in words is "thirty-eight billion, five hundred twenty-six million, seven hundred twenty-four thousand, one hundred forty".