1064781800700 has 72 divisors (see below), whose sum is σ = 3214715161728. Its totient is φ = 271596515520.

The previous prime is 1064781800699. The next prime is 1064781800717. The reversal of 1064781800700 is 70081874601.

It is a happy number.

It is a super-2 number, since 2×1064781800700² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77151202 + ... + 77165001.

Almost surely, 2^{1064781800700} is an apocalyptic number.

1064781800700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064781800700 is an abundant number, since it is smaller than the sum of its proper divisors (2149933361028).

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

1064781800700 is a wasteful number, since it uses less digits than its factorization.

1064781800700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154316243 (or 154316236 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 1064781800700 in words is "one trillion, sixty-four billion, seven hundred eighty-one million, eight hundred thousand, seven hundred".