6423737190320 has 160 divisors (see below), whose sum is σ = 15655742968320. Its totient is φ = 2448368640000.

The previous prime is 6423737190313. The next prime is 6423737190347. The reversal of 6423737190320 is 230917373246.

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, 45266036 + ... + 45407724.

It is an arithmetic number, because the mean of its divisors is an integer number (97848393552).

Almost surely, 2^{6423737190320} 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 6423737190320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7827871484160).

6423737190320 is an abundant number, since it is smaller than the sum of its proper divisors (9232005778000).

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

6423737190320 is a wasteful number, since it uses less digits than its factorization.

6423737190320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142015 (or 142009 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 6423737190320 in words is "six trillion, four hundred twenty-three billion, seven hundred thirty-seven million, one hundred ninety thousand, three hundred twenty".