1606120994450 has 96 divisors (see below), whose sum is σ = 3422505398016. Its totient is φ = 549324840960.

The previous prime is 1606120994399. The next prime is 1606120994519. The reversal of 1606120994450 is 544990216061.

It is a junction number, because it is equal to n+sod(n) for n = 1606120994395 and 1606120994404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 306919034 + ... + 306924266.

It is an arithmetic number, because the mean of its divisors is an integer number (35651097896).

Almost surely, 2^{1606120994450} is an apocalyptic number.

1606120994450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1606120994450 is an abundant number, since it is smaller than the sum of its proper divisors (1816384403566).

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

1606120994450 is a wasteful number, since it uses less digits than its factorization.

1606120994450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228 (or 7223 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 1606120994450 in words is "one trillion, six hundred six billion, one hundred twenty million, nine hundred ninety-four thousand, four hundred fifty".