1492649807853 has 16 divisors (see below), whose sum is σ = 2011121130816. Its totient is φ = 984643299840.

The previous prime is 1492649807777. The next prime is 1492649807861. The reversal of 1492649807853 is 3587089462941.

It is a happy number.

It is not a de Polignac number, because 1492649807853 - 2¹⁰ = 1492649806829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492649807653) 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, 943243 + ... + 1968503.

It is an arithmetic number, because the mean of its divisors is an integer number (125695070676).

It is a 1-persistent number, because it is pandigital, but 2⋅1492649807853 = 2985299615706 is not.

Almost surely, 2^{1492649807853} is an apocalyptic number.

It is an amenable number.

1492649807853 is a deficient number, since it is larger than the sum of its proper divisors (518471322963).

1492649807853 is a wasteful number, since it uses less digits than its factorization.

1492649807853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030364.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 1492649807853 in words is "one trillion, four hundred ninety-two billion, six hundred forty-nine million, eight hundred seven thousand, eight hundred fifty-three".