3999742180962 has 64 divisors (see below), whose sum is σ = 8971616636928. Its totient is φ = 1178094456000.

The previous prime is 3999742180961. The next prime is 3999742180963. The reversal of 3999742180962 is 2690812479993.

3999742180962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3999742180961) and next prime (3999742180963).

It is a super-4 number, since 4×3999742180962⁴ (a number of 52 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3999742180961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1593637 + ... + 3246407.

It is an arithmetic number, because the mean of its divisors is an integer number (140181509952).

Almost surely, 2^{3999742180962} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3999742180962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4485808318464).

3999742180962 is an abundant number, since it is smaller than the sum of its proper divisors (4971874455966).

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

3999742180962 is a wasteful number, since it uses less digits than its factorization.

3999742180962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653815.

The product of its (nonzero) digits is 105815808, while the sum is 69.

The spelling of 3999742180962 in words is "three trillion, nine hundred ninety-nine billion, seven hundred forty-two million, one hundred eighty thousand, nine hundred sixty-two".