1616422451024 has 40 divisors (see below), whose sum is σ = 3143627468328. Its totient is φ = 805164687360.

The previous prime is 1616422450969. The next prime is 1616422451107. The reversal of 1616422451024 is 4201542246161.

It can be written as a sum of positive squares in 4 ways, for example, as 56421451024 + 1560001000000 = 237532^2 + 1249000^2 .

It is a super-2 number, since 2×1616422451024² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31534664 + ... + 31585880.

Almost surely, 2^{1616422451024} is an apocalyptic number.

It is an amenable number.

1616422451024 is a deficient number, since it is larger than the sum of its proper divisors (1527205017304).

1616422451024 is a wasteful number, since it uses less digits than its factorization.

1616422451024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58623 (or 58617 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

Adding to 1616422451024 its reverse (4201542246161), we get a palindrome (5817964697185).

The spelling of 1616422451024 in words is "one trillion, six hundred sixteen billion, four hundred twenty-two million, four hundred fifty-one thousand, twenty-four".