3699471672512 has 672 divisors, whose sum is σ = 10108266255360. Its totient is φ = 1323414650880.

The previous prime is 3699471672487. The next prime is 3699471672517. The reversal of 3699471672512 is 2152761749963.

It is a happy number.

3699471672512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3699471672512³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3699471672517) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4409381789 + ... + 4409382627.

It is an arithmetic number, because the mean of its divisors is an integer number (15042062880).

Almost surely, 2^{3699471672512} is an apocalyptic number.

3699471672512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3699471672512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054133127680).

3699471672512 is an abundant number, since it is smaller than the sum of its proper divisors (6408794582848).

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

3699471672512 is a wasteful number, since it uses less digits than its factorization.

3699471672512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1052 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 62.

The spelling of 3699471672512 in words is "three trillion, six hundred ninety-nine billion, four hundred seventy-one million, six hundred seventy-two thousand, five hundred twelve".