1622061562100 has 72 divisors (see below), whose sum is σ = 4026874346880. Its totient is φ = 555560046720.

The previous prime is 1622061562081. The next prime is 1622061562103. The reversal of 1622061562100 is 12651602261.

It is a super-3 number, since 3×1622061562100³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622061562103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 521255 + ... + 1875054.

Almost surely, 2^{1622061562100} is an apocalyptic number.

1622061562100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1622061562100 is an abundant number, since it is smaller than the sum of its proper divisors (2404812784780).

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

1622061562100 is a wasteful number, since it uses less digits than its factorization.

1622061562100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397297 (or 2397290 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 1622061562100 in words is "one trillion, six hundred twenty-two billion, sixty-one million, five hundred sixty-two thousand, one hundred".