3747216123 has 48 divisors (see below), whose sum is σ = 6449414400. Its totient is φ = 2051929152.

The previous prime is 3747216101. The next prime is 3747216139. The reversal of 3747216123 is 3216127473.

3747216123 is a `hidden beast` number, since 3 + 7 + 472 + 161 + 23 = 666.

It is not a de Polignac number, because 3747216123 - 2⁵ = 3747216091 is a prime.

It is a super-2 number, since 2×3747216123² = 28083257344942302258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3747216523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130528 + ... + 156626.

It is an arithmetic number, because the mean of its divisors is an integer number (134362800).

Almost surely, 2^3747216123 is an apocalyptic number.

3747216123 is a deficient number, since it is larger than the sum of its proper divisors (2702198277).

3747216123 is a wasteful number, since it uses less digits than its factorization.

3747216123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26208 (or 26205 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 3747216123 is about 61214.5090889407. The cubic root of 3747216123 is about 1553.2317065538.

The spelling of 3747216123 in words is "three billion, seven hundred forty-seven million, two hundred sixteen thousand, one hundred twenty-three".