162537337537040 has 320 divisors, whose sum is σ = 425565878040576. Its totient is φ = 57403799371776.

The previous prime is 162537337537039. The next prime is 162537337537049. The reversal of 162537337537040 is 40735733735261.

It is not an unprimeable number, because it can be changed into a prime (162537337537049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4696643417 + ... + 4696678023.

Almost surely, 2^{162537337537040} is an apocalyptic number.

162537337537040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162537337537040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212782939020288).

162537337537040 is an abundant number, since it is smaller than the sum of its proper divisors (263028540503536).

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

162537337537040 is a wasteful number, since it uses less digits than its factorization.

162537337537040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37546 (or 37540 counting only the distinct ones).

The product of its (nonzero) digits is 33339600, while the sum is 56.

The spelling of 162537337537040 in words is "one hundred sixty-two trillion, five hundred thirty-seven billion, three hundred thirty-seven million, five hundred thirty-seven thousand, forty".