1486290637949 has 8 divisors (see below), whose sum is σ = 1600630257240. Its totient is φ = 1371952385856.

The previous prime is 1486290637939. The next prime is 1486290637987. The reversal of 1486290637949 is 9497360926841.

It can be written as a sum of positive squares in 4 ways, for example, as 53677939225 + 1432612698724 = 231685^2 + 1196918^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1486290637949 - 2¹² = 1486290633853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486290637939) 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, 3598439 + ... + 3990155.

It is an arithmetic number, because the mean of its divisors is an integer number (200078782155).

Almost surely, 2^{1486290637949} is an apocalyptic number.

It is an amenable number.

1486290637949 is a deficient number, since it is larger than the sum of its proper divisors (114339619291).

1486290637949 is a wasteful number, since it uses less digits than its factorization.

1486290637949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683599.

The product of its (nonzero) digits is 141087744, while the sum is 68.

The spelling of 1486290637949 in words is "one trillion, four hundred eighty-six billion, two hundred ninety million, six hundred thirty-seven thousand, nine hundred forty-nine".