1000279491716 has 6 divisors (see below), whose sum is σ = 1750489110510. Its totient is φ = 500139745856.

The previous prime is 1000279491713. The next prime is 1000279491737. The reversal of 1000279491716 is 6171949720001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 972483933316 + 27795558400 = 986146^2 + 166720^2 .

It is not an unprimeable number, because it can be changed into a prime (1000279491713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125034936461 + ... + 125034936468.

It is an arithmetic number, because the mean of its divisors is an integer number (291748185085).

Almost surely, 2^{1000279491716} is an apocalyptic number.

It is an amenable number.

1000279491716 is a deficient number, since it is larger than the sum of its proper divisors (750209618794).

1000279491716 is a wasteful number, since it uses less digits than its factorization.

1000279491716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250069872933 (or 250069872931 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 47.

The spelling of 1000279491716 in words is "one trillion, two hundred seventy-nine million, four hundred ninety-one thousand, seven hundred sixteen".