1651422468100 has 18 divisors (see below), whose sum is σ = 3583586755994. Its totient is φ = 660568987200.

The previous prime is 1651422468061. The next prime is 1651422468109. The reversal of 1651422468100 is 18642241561.

It can be written as a sum of positive squares in 3 ways, for example, as 1040320516 + 1650382147584 = 32254^2 + 1284672^2 .

It is a super-2 number, since 2×1651422468100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1651422468109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8257112241 + ... + 8257112440.

Almost surely, 2^{1651422468100} is an apocalyptic number.

1651422468100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1651422468100 is an abundant number, since it is smaller than the sum of its proper divisors (1932164287894).

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

1651422468100 is a wasteful number, since it uses less digits than its factorization.

1651422468100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514224695 (or 16514224688 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 1651422468100 in words is "one trillion, six hundred fifty-one billion, four hundred twenty-two million, four hundred sixty-eight thousand, one hundred".