38469727740 has 24 divisors (see below), whose sum is σ = 107715237840. Its totient is φ = 10258594048.

The previous prime is 38469727739. The next prime is 38469727783. The reversal of 38469727740 is 4772796483.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320581005 + ... + 320581124.

It is an arithmetic number, because the mean of its divisors is an integer number (4488134910).

Almost surely, 2^38469727740 is an apocalyptic number.

38469727740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38469727740 is an abundant number, since it is smaller than the sum of its proper divisors (69245510100).

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

38469727740 is a wasteful number, since it uses less digits than its factorization.

38469727740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641162141 (or 641162139 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 38469727740 in words is "thirty-eight billion, four hundred sixty-nine million, seven hundred twenty-seven thousand, seven hundred forty".