3654644516430 has 16 divisors (see below), whose sum is σ = 8771146839504. Its totient is φ = 974571871040.

The previous prime is 3654644516381. The next prime is 3654644516431. The reversal of 3654644516430 is 346154464563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654644516431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60910741911 + ... + 60910741970.

It is an arithmetic number, because the mean of its divisors is an integer number (548196677469).

Almost surely, 2^{3654644516430} is an apocalyptic number.

3654644516430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3654644516430 is an abundant number, since it is smaller than the sum of its proper divisors (5116502323074).

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

3654644516430 is a wasteful number, since it uses less digits than its factorization.

3654644516430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121821483891.

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 3654644516430 in words is "three trillion, six hundred fifty-four billion, six hundred forty-four million, five hundred sixteen thousand, four hundred thirty".