1070667780640 has 96 divisors (see below), whose sum is σ = 2581900816320. Its totient is φ = 419416617984.

The previous prime is 1070667780629. The next prime is 1070667780641. The reversal of 1070667780640 is 460877660701.

It is a super-2 number, since 2×1070667780640² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070667780641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4523151 + ... + 4753969.

It is an arithmetic number, because the mean of its divisors is an integer number (26894800170).

Almost surely, 2^{1070667780640} is an apocalyptic number.

1070667780640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1070667780640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290950408160).

1070667780640 is an abundant number, since it is smaller than the sum of its proper divisors (1511233035680).

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

1070667780640 is a wasteful number, since it uses less digits than its factorization.

1070667780640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231434 (or 231426 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 1070667780640 in words is "one trillion, seventy billion, six hundred sixty-seven million, seven hundred eighty thousand, six hundred forty".