380475647812 has 12 divisors (see below), whose sum is σ = 717050259436. Its totient is φ = 175604145120.

The previous prime is 380475647791. The next prime is 380475647869. The reversal of 380475647812 is 218746574083.

It can be written as a sum of positive squares in 2 ways, for example, as 191786188356 + 188689459456 = 437934^2 + 434384^2 .

It is a super-2 number, since 2×380475647812² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 3658419639 + ... + 3658419742.

Almost surely, 2^380475647812 is an apocalyptic number.

It is an amenable number.

380475647812 is a deficient number, since it is larger than the sum of its proper divisors (336574611624).

380475647812 is a wasteful number, since it uses less digits than its factorization.

380475647812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316839398 (or 7316839396 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 380475647812 in words is "three hundred eighty billion, four hundred seventy-five million, six hundred forty-seven thousand, eight hundred twelve".