1124173761378 has 32 divisors (see below), whose sum is σ = 2301930286656. Its totient is φ = 365803941888.

The previous prime is 1124173761377. The next prime is 1124173761409. The reversal of 1124173761378 is 8731673714211.

It is a self number, because there is not a number n which added to its sum of digits gives 1124173761378.

It is not an unprimeable number, because it can be changed into a prime (1124173761377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767551 + ... + 1684482.

It is an arithmetic number, because the mean of its divisors is an integer number (71935321458).

Almost surely, 2^{1124173761378} is an apocalyptic number.

1124173761378 is an abundant number, since it is smaller than the sum of its proper divisors (1177756525278).

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

1124173761378 is a wasteful number, since it uses less digits than its factorization.

1124173761378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453858.

The product of its digits is 1185408, while the sum is 51.

The spelling of 1124173761378 in words is "one trillion, one hundred twenty-four billion, one hundred seventy-three million, seven hundred sixty-one thousand, three hundred seventy-eight".