1642060111062 has 96 divisors (see below), whose sum is σ = 3945019576320. Its totient is φ = 453855346560.

The previous prime is 1642060110989. The next prime is 1642060111103. The reversal of 1642060111062 is 2601110602461.

It is a super-2 number, since 2×1642060111062² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25277139 + ... + 25342017.

It is an arithmetic number, because the mean of its divisors is an integer number (41093953920).

Almost surely, 2^{1642060111062} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1642060111062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1972509788160).

1642060111062 is an abundant number, since it is smaller than the sum of its proper divisors (2302959465258).

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

1642060111062 is a wasteful number, since it uses less digits than its factorization.

1642060111062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67706 (or 67699 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 1642060111062 in words is "one trillion, six hundred forty-two billion, sixty million, one hundred eleven thousand, sixty-two".