1487613064656 has 40 divisors (see below), whose sum is σ = 3843081214560. Its totient is φ = 495860596096.

The previous prime is 1487613064649. The next prime is 1487613064657. The reversal of 1487613064656 is 6564603167841.

It is a junction number, because it is equal to n+sod(n) for n = 1487613064596 and 1487613064605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487613064657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179666 + ... + 2779598.

It is an arithmetic number, because the mean of its divisors is an integer number (96077030364).

Almost surely, 2^{1487613064656} is an apocalyptic number.

1487613064656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1487613064656 is an abundant number, since it is smaller than the sum of its proper divisors (2355468149904).

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

1487613064656 is a wasteful number, since it uses less digits than its factorization.

1487613064656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651603 (or 651597 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 1487613064656 in words is "one trillion, four hundred eighty-seven billion, six hundred thirteen million, sixty-four thousand, six hundred fifty-six".