3748151856 has 20 divisors (see below), whose sum is σ = 9682725752. Its totient is φ = 1249383936.

The previous prime is 3748151851. The next prime is 3748151861. The reversal of 3748151856 is 6581518473.

It is an interprime number because it is at equal distance from previous prime (3748151851) and next prime (3748151861).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 78086497 = 3748151856 / (3 + 7 + 4 + 8 + 1 + 5 + 1 + 8 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (3748151851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39043201 + ... + 39043296.

Almost surely, 2^3748151856 is an apocalyptic number.

It is an amenable number.

3748151856 is an abundant number, since it is smaller than the sum of its proper divisors (5934573896).

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

3748151856 is a wasteful number, since it uses less digits than its factorization.

3748151856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78086508 (or 78086502 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 3748151856 is about 61222.1516773137. The cubic root of 3748151856 is about 1553.3609837874.

The spelling of 3748151856 in words is "three billion, seven hundred forty-eight million, one hundred fifty-one thousand, eight hundred fifty-six".