3748612374352 has 20 divisors (see below), whose sum is σ = 7690168033236. Its totient is φ = 1764052881920.

The previous prime is 3748612374347. The next prime is 3748612374359. The reversal of 3748612374352 is 2534732168473.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2949476499216 + 799135875136 = 1717404^2 + 893944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3748612374293 and 3748612374302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748612374359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6890831299 + ... + 6890831842.

Almost surely, 2^{3748612374352} is an apocalyptic number.

It is an amenable number.

3748612374352 is an abundant number, since it is smaller than the sum of its proper divisors (3941555658884).

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

3748612374352 is a wasteful number, since it uses less digits than its factorization.

3748612374352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13781663166 (or 13781663160 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 55.

The spelling of 3748612374352 in words is "three trillion, seven hundred forty-eight billion, six hundred twelve million, three hundred seventy-four thousand, three hundred fifty-two".