50439380256672 has 384 divisors, whose sum is σ = 151649729280000. Its totient is φ = 14537798553600.

The previous prime is 50439380256653. The next prime is 50439380256757. The reversal of 50439380256672 is 27665208393405.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2841806454 + ... + 2841824202.

It is an arithmetic number, because the mean of its divisors is an integer number (394921170000).

Almost surely, 2^{50439380256672} 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 50439380256672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75824864640000).

50439380256672 is an abundant number, since it is smaller than the sum of its proper divisors (101210349023328).

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

50439380256672 is a wasteful number, since it uses less digits than its factorization.

50439380256672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19180 (or 19172 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 60.

The spelling of 50439380256672 in words is "fifty trillion, four hundred thirty-nine billion, three hundred eighty million, two hundred fifty-six thousand, six hundred seventy-two".