1616537226274 has 16 divisors (see below), whose sum is σ = 2554238800800. Its totient is φ = 765184679424.

The previous prime is 1616537226263. The next prime is 1616537226319. The reversal of 1616537226274 is 4726227356161.

It is a super-2 number, since 2×1616537226274² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15042432 + ... + 15149515.

It is an arithmetic number, because the mean of its divisors is an integer number (159639925050).

Almost surely, 2^{1616537226274} is an apocalyptic number.

1616537226274 is a deficient number, since it is larger than the sum of its proper divisors (937701574526).

1616537226274 is a wasteful number, since it uses less digits than its factorization.

1616537226274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30193377.

The product of its digits is 5080320, while the sum is 52.

The spelling of 1616537226274 in words is "one trillion, six hundred sixteen billion, five hundred thirty-seven million, two hundred twenty-six thousand, two hundred seventy-four".