1612106646 has 16 divisors (see below), whose sum is σ = 3224626608. Its totient is φ = 537300000.

The previous prime is 1612106641. The next prime is 1612106689. The reversal of 1612106646 is 6466012161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612106641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60396 + ... + 82896.

It is an arithmetic number, because the mean of its divisors is an integer number (201539163).

Almost surely, 2^1612106646 is an apocalyptic number.

1612106646 is an abundant number, since it is smaller than the sum of its proper divisors (1612519962).

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

1612106646 is a wasteful number, since it uses less digits than its factorization.

1612106646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34447.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1612106646 is about 40151.0478817179. The cubic root of 1612106646 is about 1172.5496898244.

The spelling of 1612106646 in words is "one billion, six hundred twelve million, one hundred six thousand, six hundred forty-six".