1070721866432 has 112 divisors (see below), whose sum is σ = 2149845401088. Its totient is φ = 529082127360.

The previous prime is 1070721866407. The next prime is 1070721866447. The reversal of 1070721866432 is 2346681270701.

It is a super-2 number, since 2×1070721866432² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1922301098 + ... + 1922301654.

It is an arithmetic number, because the mean of its divisors is an integer number (19195048224).

Almost surely, 2^{1070721866432} is an apocalyptic number.

It is an amenable number.

1070721866432 is an abundant number, since it is smaller than the sum of its proper divisors (1079123534656).

1070721866432 is a wasteful number, since it uses less digits than its factorization.

1070721866432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 1070721866432 in words is "one trillion, seventy billion, seven hundred twenty-one million, eight hundred sixty-six thousand, four hundred thirty-two".