380206478376742 has 16 divisors (see below), whose sum is σ = 572848608648240. Its totient is φ = 189257019685888.

The previous prime is 380206478376679. The next prime is 380206478376761. The reversal of 380206478376742 is 247673874602083.

It is a super-2 number, since 2×380206478376742² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9556267 + ... + 29184502.

It is an arithmetic number, because the mean of its divisors is an integer number (35803038040515).

Almost surely, 2^{380206478376742} is an apocalyptic number.

380206478376742 is a deficient number, since it is larger than the sum of its proper divisors (192642130271498).

380206478376742 is a wasteful number, since it uses less digits than its factorization.

380206478376742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38762615.

The product of its (nonzero) digits is 455196672, while the sum is 67.

The spelling of 380206478376742 in words is "three hundred eighty trillion, two hundred six billion, four hundred seventy-eight million, three hundred seventy-six thousand, seven hundred forty-two".