1047666919395 has 16 divisors (see below), whose sum is σ = 1681988126112. Its totient is φ = 556848672000.

The previous prime is 1047666919373. The next prime is 1047666919417. The reversal of 1047666919395 is 5939196667401.

It is an interprime number because it is at equal distance from previous prime (1047666919373) and next prime (1047666919417).

It is not a de Polignac number, because 1047666919395 - 2¹¹ = 1047666917347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119184106 + ... + 119192895.

It is an arithmetic number, because the mean of its divisors is an integer number (105124257882).

Almost surely, 2^{1047666919395} is an apocalyptic number.

1047666919395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1047666919395 is a deficient number, since it is larger than the sum of its proper divisors (634321206717).

1047666919395 is a wasteful number, since it uses less digits than its factorization.

1047666919395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238377302.

The product of its (nonzero) digits is 66134880, while the sum is 66.

The spelling of 1047666919395 in words is "one trillion, forty-seven billion, six hundred sixty-six million, nine hundred nineteen thousand, three hundred ninety-five".