3391147448832 has 640 divisors, whose sum is σ = 11328042958848. Its totient is φ = 885620736000.

The previous prime is 3391147448743. The next prime is 3391147448833. The reversal of 3391147448832 is 2388447411933.

It is a super-2 number, since 2×3391147448832² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3391147448833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 474216457 + ... + 474223607.

Almost surely, 2^{3391147448832} is an apocalyptic number.

3391147448832 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 3391147448832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5664021479424).

3391147448832 is an abundant number, since it is smaller than the sum of its proper divisors (7936895510016).

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

3391147448832 is a wasteful number, since it uses less digits than its factorization.

3391147448832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340 (or 7324 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 3391147448832 in words is "three trillion, three hundred ninety-one billion, one hundred forty-seven million, four hundred forty-eight thousand, eight hundred thirty-two".