1180970421764 has 24 divisors (see below), whose sum is σ = 2406505768128. Its totient is φ = 496580554080.

The previous prime is 1180970421721. The next prime is 1180970421769. The reversal of 1180970421764 is 4671240790811.

It is a super-2 number, since 2×1180970421764² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1180970421769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397899602 + ... + 397902569.

It is an arithmetic number, because the mean of its divisors is an integer number (100271073672).

Almost surely, 2^{1180970421764} is an apocalyptic number.

1180970421764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1180970421764 is an abundant number, since it is smaller than the sum of its proper divisors (1225535346364).

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

1180970421764 is a wasteful number, since it uses less digits than its factorization.

1180970421764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795802235 (or 795802233 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 1180970421764 in words is "one trillion, one hundred eighty billion, nine hundred seventy million, four hundred twenty-one thousand, seven hundred sixty-four".