381077403670 has 16 divisors (see below), whose sum is σ = 685960032528. Its totient is φ = 152426360160.

The previous prime is 381077403667. The next prime is 381077403677. The reversal of 381077403670 is 76304770183.

It is a self number, because there is not a number n which added to its sum of digits gives 381077403670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381077403677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216684 + ... + 899503.

It is an arithmetic number, because the mean of its divisors is an integer number (42872502033).

Almost surely, 2^381077403670 is an apocalyptic number.

381077403670 is a deficient number, since it is larger than the sum of its proper divisors (304882628858).

381077403670 is a wasteful number, since it uses less digits than its factorization.

381077403670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150335.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 381077403670 in words is "three hundred eighty-one billion, seventy-seven million, four hundred three thousand, six hundred seventy".