1616161701624 has 16 divisors (see below), whose sum is σ = 4040404254120. Its totient is φ = 538720567200.

The previous prime is 1616161701617. The next prime is 1616161701631. The reversal of 1616161701624 is 4261071616161.

It is an interprime number because it is at equal distance from previous prime (1616161701617) and next prime (1616161701631).

It is a super-2 number, since 2×1616161701624² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33670035427 + ... + 33670035474.

Almost surely, 2^{1616161701624} is an apocalyptic number.

It is an amenable number.

1616161701624 is an abundant number, since it is smaller than the sum of its proper divisors (2424242552496).

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

1616161701624 is a wasteful number, since it uses less digits than its factorization.

1616161701624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67340070910 (or 67340070906 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 1616161701624 in words is "one trillion, six hundred sixteen billion, one hundred sixty-one million, seven hundred one thousand, six hundred twenty-four".