1177420882072 has 32 divisors (see below), whose sum is σ = 2311511942880. Its totient is φ = 561192417280.

The previous prime is 1177420882031. The next prime is 1177420882093. The reversal of 1177420882072 is 2702880247711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10865929 + ... + 10973752.

It is an arithmetic number, because the mean of its divisors is an integer number (72234748215).

Almost surely, 2^{1177420882072} is an apocalyptic number.

It is an amenable number.

1177420882072 is a deficient number, since it is larger than the sum of its proper divisors (1134091060808).

1177420882072 is a wasteful number, since it uses less digits than its factorization.

1177420882072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21840003 (or 21839999 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 49.

The spelling of 1177420882072 in words is "one trillion, one hundred seventy-seven billion, four hundred twenty million, eight hundred eighty-two thousand, seventy-two".