1485715206631 has 4 divisors (see below), whose sum is σ = 1485858088000. Its totient is φ = 1485572325264.

The previous prime is 1485715206607. The next prime is 1485715206643. The reversal of 1485715206631 is 1366025175841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1485715206631 - 2²¹ = 1485713109479 is a prime.

It is a super-2 number, since 2×1485715206631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485715206691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71425086 + ... + 71445883.

It is an arithmetic number, because the mean of its divisors is an integer number (371464522000).

Almost surely, 2^{1485715206631} is an apocalyptic number.

1485715206631 is a deficient number, since it is larger than the sum of its proper divisors (142881369).

1485715206631 is a wasteful number, since it uses less digits than its factorization.

1485715206631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142881368.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1485715206631 in words is "one trillion, four hundred eighty-five billion, seven hundred fifteen million, two hundred six thousand, six hundred thirty-one".