4345677851632 has 240 divisors, whose sum is σ = 9772285292640. Its totient is φ = 1865686597632.

The previous prime is 4345677851621. The next prime is 4345677851677. The reversal of 4345677851632 is 2361587765434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 873851898 + ... + 873856870.

It is an arithmetic number, because the mean of its divisors is an integer number (40717855386).

Almost surely, 2^{4345677851632} 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 4345677851632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4886142646320).

4345677851632 is an abundant number, since it is smaller than the sum of its proper divisors (5426607441008).

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

4345677851632 is a wasteful number, since it uses less digits than its factorization.

4345677851632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5313 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 61.

The spelling of 4345677851632 in words is "four trillion, three hundred forty-five billion, six hundred seventy-seven million, eight hundred fifty-one thousand, six hundred thirty-two".