1616746012 has 24 divisors (see below), whose sum is σ = 3234760704. Its totient is φ = 692619312.

The previous prime is 1616746003. The next prime is 1616746039. The reversal of 1616746012 is 2106476161.

It is a super-2 number, since 2×1616746012² = 5227735334635808288, which 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 7 ways as a sum of consecutive naturals, for example, 72093 + ... + 91819.

It is an arithmetic number, because the mean of its divisors is an integer number (134781696).

Almost surely, 2^1616746012 is an apocalyptic number.

It is an amenable number.

1616746012 is an abundant number, since it is smaller than the sum of its proper divisors (1618014692).

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

1616746012 is a wasteful number, since it uses less digits than its factorization.

1616746012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22665 (or 22663 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1616746012 is about 40208.7802849079. The cubic root of 1616746012 is about 1173.6734114159.

The spelling of 1616746012 in words is "one billion, six hundred sixteen million, seven hundred forty-six thousand, twelve".