1127658673572 has 12 divisors (see below), whose sum is σ = 2631203571696. Its totient is φ = 375886224520.

The previous prime is 1127658673571. The next prime is 1127658673577. The reversal of 1127658673572 is 2753768567211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1127658673572² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1127658673571) 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 3 ways as a sum of consecutive naturals, for example, 46985778054 + ... + 46985778077.

It is an arithmetic number, because the mean of its divisors is an integer number (219266964308).

Almost surely, 2^{1127658673572} is an apocalyptic number.

1127658673572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1127658673572 is an abundant number, since it is smaller than the sum of its proper divisors (1503544898124).

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

1127658673572 is a wasteful number, since it uses less digits than its factorization.

1127658673572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93971556138 (or 93971556136 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 60.

The spelling of 1127658673572 in words is "one trillion, one hundred twenty-seven billion, six hundred fifty-eight million, six hundred seventy-three thousand, five hundred seventy-two".