1612605064 has 16 divisors (see below), whose sum is σ = 3455582400. Its totient is φ = 691116432.

The previous prime is 1612605061. The next prime is 1612605079. The reversal of 1612605064 is 4605062161.

It is not an unprimeable number, because it can be changed into a prime (1612605061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14398204 + ... + 14398315.

It is an arithmetic number, because the mean of its divisors is an integer number (215973900).

Almost surely, 2^1612605064 is an apocalyptic number.

1612605064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1612605064 is an abundant number, since it is smaller than the sum of its proper divisors (1842977336).

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

1612605064 is a wasteful number, since it uses less digits than its factorization.

1612605064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28796532 (or 28796528 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1612605064 is about 40157.2541890005. The cubic root of 1612605064 is about 1172.6705171601.

The spelling of 1612605064 in words is "one billion, six hundred twelve million, six hundred five thousand, sixty-four".