1606372622990 has 8 divisors (see below), whose sum is σ = 2891470721400. Its totient is φ = 642549049192.

The previous prime is 1606372622969. The next prime is 1606372623007. The reversal of 1606372622990 is 992262736061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80318631140 + ... + 80318631159.

It is an arithmetic number, because the mean of its divisors is an integer number (361433840175).

Almost surely, 2^{1606372622990} is an apocalyptic number.

1606372622990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1606372622990 is a deficient number, since it is larger than the sum of its proper divisors (1285098098410).

1606372622990 is a wasteful number, since it uses less digits than its factorization.

1606372622990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160637262306.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 1606372622990 in words is "one trillion, six hundred six billion, three hundred seventy-two million, six hundred twenty-two thousand, nine hundred ninety".