3735123603420 has 48 divisors (see below), whose sum is σ = 11409104827008. Its totient is φ = 905484509760.

The previous prime is 3735123603319. The next prime is 3735123603433. The reversal of 3735123603420 is 243063215373.

It is a super-2 number, since 2×3735123603420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 2829638434 + ... + 2829639753.

It is an arithmetic number, because the mean of its divisors is an integer number (237689683896).

Almost surely, 2^{3735123603420} is an apocalyptic number.

3735123603420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3735123603420 is an abundant number, since it is smaller than the sum of its proper divisors (7673981223588).

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

3735123603420 is a wasteful number, since it uses less digits than its factorization.

3735123603420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659278210 (or 5659278208 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 39.

Adding to 3735123603420 its reverse (243063215373), we get a palindrome (3978186818793).

The spelling of 3735123603420 in words is "three trillion, seven hundred thirty-five billion, one hundred twenty-three million, six hundred three thousand, four hundred twenty".