3748531655 has 8 divisors (see below), whose sum is σ = 4907168784. Its totient is φ = 2726204800.

The previous prime is 3748531643. The next prime is 3748531667. The reversal of 3748531655 is 5561358473.

It is an interprime number because it is at equal distance from previous prime (3748531643) and next prime (3748531667).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3748531655 - 2¹⁰ = 3748530631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34077506 + ... + 34077615.

It is an arithmetic number, because the mean of its divisors is an integer number (613396098).

Almost surely, 2^3748531655 is an apocalyptic number.

3748531655 is a deficient number, since it is larger than the sum of its proper divisors (1158637129).

3748531655 is a wasteful number, since it uses less digits than its factorization.

3748531655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68155137.

The product of its digits is 1512000, while the sum is 47.

The square root of 3748531655 is about 61225.2534090305. The cubic root of 3748531655 is about 1553.4134492019.

The spelling of 3748531655 in words is "three billion, seven hundred forty-eight million, five hundred thirty-one thousand, six hundred fifty-five".