38097270912 has 128 divisors (see below), whose sum is σ = 108441063360. Its totient is φ = 11807916032.

The previous prime is 38097270907. The next prime is 38097270943. The reversal of 38097270912 is 21907279083.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 506668 + ... + 576980.

Almost surely, 2^38097270912 is an apocalyptic number.

38097270912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38097270912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54220531680).

38097270912 is an abundant number, since it is smaller than the sum of its proper divisors (70343792448).

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

38097270912 is a wasteful number, since it uses less digits than its factorization.

38097270912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70430 (or 70418 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

It can be divided in two parts, 38097 and 270912, that multiplied together give a square (10320934464 = 101592²).

The spelling of 38097270912 in words is "thirty-eight billion, ninety-seven million, two hundred seventy thousand, nine hundred twelve".