4892169830640 has 160 divisors (see below), whose sum is σ = 16070701320000. Its totient is φ = 1226854367232.

The previous prime is 4892169830567. The next prime is 4892169830641. The reversal of 4892169830640 is 460389612984.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892169830641) 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, 4615912 + ... + 5575928.

It is an arithmetic number, because the mean of its divisors is an integer number (100441883250).

Almost surely, 2^{4892169830640} is an apocalyptic number.

4892169830640 is a gapful number since it is divisible by the number (40) 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 4892169830640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8035350660000).

4892169830640 is an abundant number, since it is smaller than the sum of its proper divisors (11178531489360).

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

4892169830640 is a wasteful number, since it uses less digits than its factorization.

4892169830640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961299 (or 961293 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 4892169830640 in words is "four trillion, eight hundred ninety-two billion, one hundred sixty-nine million, eight hundred thirty thousand, six hundred forty".