16315787463162 has 128 divisors (see below), whose sum is σ = 36208007396352. Its totient is φ = 4860228172800.

The previous prime is 16315787463149. The next prime is 16315787463163. The reversal of 16315787463162 is 26136478751361.

It is a junction number, because it is equal to n+sod(n) for n = 16315787463096 and 16315787463105.

It is not an unprimeable number, because it can be changed into a prime (16315787463163) 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, 2240252773 + ... + 2240260055.

It is an arithmetic number, because the mean of its divisors is an integer number (282875057784).

Almost surely, 2^{16315787463162} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16315787463162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18104003698176).

16315787463162 is an abundant number, since it is smaller than the sum of its proper divisors (19892219933190).

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

16315787463162 is a wasteful number, since it uses less digits than its factorization.

16315787463162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836.

The product of its digits is 30481920, while the sum is 60.

The spelling of 16315787463162 in words is "sixteen trillion, three hundred fifteen billion, seven hundred eighty-seven million, four hundred sixty-three thousand, one hundred sixty-two".