1064155215000 has 80 divisors (see below), whose sum is σ = 3324420938520. Its totient is φ = 283774720000.

The previous prime is 1064155214923. The next prime is 1064155215007. The reversal of 1064155215000 is 5125514601.

It is a super-2 number, since 2×1064155215000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064155215007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35456841 + ... + 35486840.

Almost surely, 2^{1064155215000} is an apocalyptic number.

1064155215000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064155215000 is an abundant number, since it is smaller than the sum of its proper divisors (2260265723520).

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

1064155215000 is an equidigital number, since it uses as much as digits as its factorization.

1064155215000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70943710 (or 70943691 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 1064155215000 in words is "one trillion, sixty-four billion, one hundred fifty-five million, two hundred fifteen thousand".