1492952909631 has 16 divisors (see below), whose sum is σ = 1999635154944. Its totient is φ = 990786770784.

The previous prime is 1492952909593. The next prime is 1492952909639. The reversal of 1492952909631 is 1369092592941.

It is not a de Polignac number, because 1492952909631 - 2¹¹ = 1492952907583 is a prime.

It is a super-2 number, since 2×1492952909631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492952909639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16014205 + ... + 16107161.

It is an arithmetic number, because the mean of its divisors is an integer number (124977197184).

Almost surely, 2^{1492952909631} is an apocalyptic number.

1492952909631 is a deficient number, since it is larger than the sum of its proper divisors (506682245313).

1492952909631 is a wasteful number, since it uses less digits than its factorization.

1492952909631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117190.

The product of its (nonzero) digits is 9447840, while the sum is 60.

The spelling of 1492952909631 in words is "one trillion, four hundred ninety-two billion, nine hundred fifty-two million, nine hundred nine thousand, six hundred thirty-one".