3699576271872 has 528 divisors, whose sum is σ = 11628334273920. Its totient is φ = 1126122061824.

The previous prime is 3699576271823. The next prime is 3699576271877. The reversal of 3699576271872 is 2781726759963.

3699576271872 is a `hidden beast` number, since 36 + 9 + 9 + 576 + 2 + 7 + 18 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 3699576271872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699576271877) 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, 7596665613 + ... + 7596666099.

Almost surely, 2^{3699576271872} is an apocalyptic number.

3699576271872 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 3699576271872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5814167136960).

3699576271872 is an abundant number, since it is smaller than the sum of its proper divisors (7928758002048).

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

3699576271872 is a wasteful number, since it uses less digits than its factorization.

3699576271872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1057 counting only the distinct ones).

The product of its digits is 480090240, while the sum is 72.

The spelling of 3699576271872 in words is "three trillion, six hundred ninety-nine billion, five hundred seventy-six million, two hundred seventy-one thousand, eight hundred seventy-two".