1125656164410 has 16 divisors (see below), whose sum is σ = 2701574794656. Its totient is φ = 300174977168.

The previous prime is 1125656164397. The next prime is 1125656164421. The reversal of 1125656164410 is 144616565211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18760936044 + ... + 18760936103.

It is an arithmetic number, because the mean of its divisors is an integer number (168848424666).

Almost surely, 2^{1125656164410} is an apocalyptic number.

1125656164410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125656164410 is an abundant number, since it is smaller than the sum of its proper divisors (1575918630246).

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

1125656164410 is a wasteful number, since it uses less digits than its factorization.

1125656164410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37521872157.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 1125656164410 in words is "one trillion, one hundred twenty-five billion, six hundred fifty-six million, one hundred sixty-four thousand, four hundred ten".