1616537226234 has 64 divisors (see below), whose sum is σ = 3720809005056. Its totient is φ = 458643415104.

The previous prime is 1616537226233. The next prime is 1616537226253. The reversal of 1616537226234 is 4326227356161.

It is a happy number.

It is a super-2 number, since 2×1616537226234² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616537226233) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4140519 + ... + 4514085.

It is an arithmetic number, because the mean of its divisors is an integer number (58137640704).

Almost surely, 2^{1616537226234} is an apocalyptic number.

1616537226234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1616537226234 is an abundant number, since it is smaller than the sum of its proper divisors (2104271778822).

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

1616537226234 is a wasteful number, since it uses less digits than its factorization.

1616537226234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374299.

The product of its digits is 2177280, while the sum is 48.

The spelling of 1616537226234 in words is "one trillion, six hundred sixteen billion, five hundred thirty-seven million, two hundred twenty-six thousand, two hundred thirty-four".