1616474752664 has 16 divisors (see below), whose sum is σ = 3030924062520. Its totient is φ = 808228336000.

The previous prime is 1616474752597. The next prime is 1616474752757. The reversal of 1616474752664 is 4662574746161.

It is a super-2 number, since 2×1616474752664² (a number of 25 digits) contains 22 as substring.

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, 337409 + ... + 1829424.

Almost surely, 2^{1616474752664} is an apocalyptic number.

It is an amenable number.

1616474752664 is a deficient number, since it is larger than the sum of its proper divisors (1414449309856).

1616474752664 is a wasteful number, since it uses less digits than its factorization.

1616474752664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260090 (or 2260086 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 59.

The spelling of 1616474752664 in words is "one trillion, six hundred sixteen billion, four hundred seventy-four million, seven hundred fifty-two thousand, six hundred sixty-four".