1642176350022 has 64 divisors (see below), whose sum is σ = 3597438620160. Its totient is φ = 496652615424.

The previous prime is 1642176349993. The next prime is 1642176350029. The reversal of 1642176350022 is 2200536712461.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642176350029) 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, 40877898 + ... + 40918050.

It is an arithmetic number, because the mean of its divisors is an integer number (56209978440).

Almost surely, 2^{1642176350022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1642176350022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1798719310080).

1642176350022 is an abundant number, since it is smaller than the sum of its proper divisors (1955262270138).

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

1642176350022 is a wasteful number, since it uses less digits than its factorization.

1642176350022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49117.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 1642176350022 in words is "one trillion, six hundred forty-two billion, one hundred seventy-six million, three hundred fifty thousand, twenty-two".