380402517606 has 16 divisors (see below), whose sum is σ = 773277249648. Its totient is φ = 124722136800.

The previous prime is 380402517581. The next prime is 380402517643. The reversal of 380402517606 is 606715204083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519675205 + ... + 519675936.

It is an arithmetic number, because the mean of its divisors is an integer number (48329828103).

Almost surely, 2^380402517606 is an apocalyptic number.

380402517606 is an abundant number, since it is smaller than the sum of its proper divisors (392874732042).

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

380402517606 is a wasteful number, since it uses less digits than its factorization.

380402517606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039351207.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 380402517606 in words is "three hundred eighty billion, four hundred two million, five hundred seventeen thousand, six hundred six".