3951322703328 has 576 divisors, whose sum is σ = 14454705291264. Its totient is φ = 916800768000.

The previous prime is 3951322703299. The next prime is 3951322703387. The reversal of 3951322703328 is 8233072231593.

It is a super-2 number, since 2×3951322703328² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 38675673 + ... + 38777703.

It is an arithmetic number, because the mean of its divisors is an integer number (25094974464).

Almost surely, 2^{3951322703328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3951322703328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7227352645632).

3951322703328 is an abundant number, since it is smaller than the sum of its proper divisors (10503382587936).

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

3951322703328 is a wasteful number, since it uses less digits than its factorization.

3951322703328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102119 (or 102098 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 3951322703328 in words is "three trillion, nine hundred fifty-one billion, three hundred twenty-two million, seven hundred three thousand, three hundred twenty-eight".