1680301503036 has 54 divisors (see below), whose sum is σ = 4599286823040. Its totient is φ = 517015845216.

The previous prime is 1680301502983. The next prime is 1680301503043. The reversal of 1680301503036 is 6303051030861.

It is a happy number.

1680301503036 is a `hidden beast` number, since 16 + 80 + 30 + 1 + 503 + 0 + 36 = 666.

It is a super-2 number, since 2×1680301503036² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138085756 + ... + 138097923.

Almost surely, 2^{1680301503036} is an apocalyptic number.

It is an amenable number.

1680301503036 is an abundant number, since it is smaller than the sum of its proper divisors (2918985320004).

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

1680301503036 is a wasteful number, since it uses less digits than its factorization.

1680301503036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276183715 (or 276183697 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 1680301503036 its reverse (6303051030861), we get a palindrome (7983352533897).

The spelling of 1680301503036 in words is "one trillion, six hundred eighty billion, three hundred one million, five hundred three thousand, thirty-six".