1490977462568 has 16 divisors (see below), whose sum is σ = 3049726628160. Its totient is φ = 677717028400.

The previous prime is 1490977462531. The next prime is 1490977462613. The reversal of 1490977462568 is 8652647790941.

It is a junction number, because it is equal to n+sod(n) for n = 1490977462498 and 1490977462507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8471462768 + ... + 8471462943.

It is an arithmetic number, because the mean of its divisors is an integer number (190607914260).

Almost surely, 2^{1490977462568} is an apocalyptic number.

It is an amenable number.

1490977462568 is an abundant number, since it is smaller than the sum of its proper divisors (1558749165592).

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

1490977462568 is a wasteful number, since it uses less digits than its factorization.

1490977462568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16942925728 (or 16942925724 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 68.

It can be divided in two parts, 14909 and 77462568, that added together give a palindrome (77477477).

The spelling of 1490977462568 in words is "one trillion, four hundred ninety billion, nine hundred seventy-seven million, four hundred sixty-two thousand, five hundred sixty-eight".