38647743060 has 72 divisors (see below), whose sum is σ = 114208962336. Its totient is φ = 9763634880.

The previous prime is 38647742981. The next prime is 38647743061. The reversal of 38647743060 is 6034774683.

It is a super-3 number, since 3×38647743060³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38647743061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870486 + ... + 913805.

It is an arithmetic number, because the mean of its divisors is an integer number (1586235588).

Almost surely, 2^38647743060 is an apocalyptic number.

38647743060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38647743060 is an abundant number, since it is smaller than the sum of its proper divisors (75561219276).

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

38647743060 is a wasteful number, since it uses less digits than its factorization.

38647743060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784341 (or 1784320 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 38647743060 in words is "thirty-eight billion, six hundred forty-seven million, seven hundred forty-three thousand, sixty".