3673231643430 has 96 divisors (see below), whose sum is σ = 9610347202560. Its totient is φ = 973387759680.

The previous prime is 3673231643363. The next prime is 3673231643437. The reversal of 3673231643430 is 343461323763.

It is a happy number.

3673231643430 is a `hidden beast` number, since 3 + 6 + 73 + 231 + 6 + 4 + 343 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673231643437) 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, 23620309 + ... + 23775311.

It is an arithmetic number, because the mean of its divisors is an integer number (100107783360).

Almost surely, 2^{3673231643430} is an apocalyptic number.

3673231643430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3673231643430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4805173601280).

3673231643430 is an abundant number, since it is smaller than the sum of its proper divisors (5937115559130).

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

3673231643430 is a wasteful number, since it uses less digits than its factorization.

3673231643430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156666 (or 156663 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 45.

The spelling of 3673231643430 in words is "three trillion, six hundred seventy-three billion, two hundred thirty-one million, six hundred forty-three thousand, four hundred thirty".