1490636496560 has 40 divisors (see below), whose sum is σ = 3559398236016. Its totient is φ = 580139608320.

The previous prime is 1490636496521. The next prime is 1490636496659. The reversal of 1490636496560 is 656946360941.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1490636496560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251793746 + ... + 251799665.

Almost surely, 2^{1490636496560} is an apocalyptic number.

1490636496560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490636496560 is an abundant number, since it is smaller than the sum of its proper divisors (2068761739456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1490636496560 is a wasteful number, since it uses less digits than its factorization.

1490636496560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503593461 (or 503593455 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 1490636496560 in words is "one trillion, four hundred ninety billion, six hundred thirty-six million, four hundred ninety-six thousand, five hundred sixty".