1173875445452 has 24 divisors (see below), whose sum is σ = 2123726741136. Its totient is φ = 567377814528.

The previous prime is 1173875445451. The next prime is 1173875445461. The reversal of 1173875445452 is 2545445783711.

It is a super-2 number, since 2×1173875445452² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1173875445451) by changing a digit.

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, 35162993 + ... + 35196360.

It is an arithmetic number, because the mean of its divisors is an integer number (88488614214).

Almost surely, 2^{1173875445452} is an apocalyptic number.

It is an amenable number.

1173875445452 is a deficient number, since it is larger than the sum of its proper divisors (949851295684).

1173875445452 is a wasteful number, since it uses less digits than its factorization.

1173875445452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70359497 (or 70359495 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 56.

The spelling of 1173875445452 in words is "one trillion, one hundred seventy-three billion, eight hundred seventy-five million, four hundred forty-five thousand, four hundred fifty-two".