1607656544650 has 96 divisors (see below), whose sum is σ = 3416441333760. Its totient is φ = 557925822720.

The previous prime is 1607656544633. The next prime is 1607656544653. The reversal of 1607656544650 is 564456567061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1607656544591 and 1607656544600.

It is not an unprimeable number, because it can be changed into a prime (1607656544653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1055952 + ... + 2080948.

It is an arithmetic number, because the mean of its divisors is an integer number (35587930560).

Almost surely, 2^{1607656544650} is an apocalyptic number.

1607656544650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1607656544650 is an abundant number, since it is smaller than the sum of its proper divisors (1808784789110).

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

1607656544650 is a wasteful number, since it uses less digits than its factorization.

1607656544650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025168 (or 1025163 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 1607656544650 in words is "one trillion, six hundred seven billion, six hundred fifty-six million, five hundred forty-four thousand, six hundred fifty".