1006551756834 has 16 divisors (see below), whose sum is σ = 2167957630272. Its totient is φ = 309708232848.

The previous prime is 1006551756829. The next prime is 1006551756877. The reversal of 1006551756834 is 4386571556001.

It is a super-2 number, since 2×1006551756834² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6452254774 + ... + 6452254929.

It is an arithmetic number, because the mean of its divisors is an integer number (135497351892).

Almost surely, 2^{1006551756834} is an apocalyptic number.

1006551756834 is an abundant number, since it is smaller than the sum of its proper divisors (1161405873438).

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

1006551756834 is a wasteful number, since it uses less digits than its factorization.

1006551756834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12904509721.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 1006551756834 in words is "one trillion, six billion, five hundred fifty-one million, seven hundred fifty-six thousand, eight hundred thirty-four".