1167620017240 has 16 divisors (see below), whose sum is σ = 2627145038880. Its totient is φ = 467048006880.

The previous prime is 1167620017219. The next prime is 1167620017241. The reversal of 1167620017240 is 427100267611.

It is a self number, because there is not a number n which added to its sum of digits gives 1167620017240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167620017241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14595250176 + ... + 14595250255.

It is an arithmetic number, because the mean of its divisors is an integer number (164196564930).

Almost surely, 2^{1167620017240} is an apocalyptic number.

1167620017240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1167620017240 is an abundant number, since it is smaller than the sum of its proper divisors (1459525021640).

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

1167620017240 is a wasteful number, since it uses less digits than its factorization.

1167620017240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29190500442 (or 29190500438 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 1167620017240 in words is "one trillion, one hundred sixty-seven billion, six hundred twenty million, seventeen thousand, two hundred forty".