6416538371000 has 128 divisors (see below), whose sum is σ = 15336840879360. Its totient is φ = 2511567616000.

The previous prime is 6416538370999. The next prime is 6416538371057. The reversal of 6416538371000 is 1738356146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448043840 + ... + 448058160.

It is an arithmetic number, because the mean of its divisors is an integer number (119819069370).

Almost surely, 2^{6416538371000} 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 6416538371000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7668420439680).

6416538371000 is an abundant number, since it is smaller than the sum of its proper divisors (8920302508360).

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

6416538371000 is a wasteful number, since it uses less digits than its factorization.

6416538371000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23922 (or 23908 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 6416538371000 in words is "six trillion, four hundred sixteen billion, five hundred thirty-eight million, three hundred seventy-one thousand".