1177623236145 has 16 divisors (see below), whose sum is σ = 1924286480640. Its totient is φ = 614702625024.

The previous prime is 1177623236129. The next prime is 1177623236149. The reversal of 1177623236145 is 5416323267711.

It is not a de Polignac number, because 1177623236145 - 2⁴ = 1177623236129 is a prime.

It is a super-2 number, since 2×1177623236145² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1177623236094 and 1177623236103.

It is not an unprimeable number, because it can be changed into a prime (1177623236149) 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, 835193080 + ... + 835194489.

It is an arithmetic number, because the mean of its divisors is an integer number (120267905040).

Almost surely, 2^{1177623236145} is an apocalyptic number.

1177623236145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1177623236145 is a deficient number, since it is larger than the sum of its proper divisors (746663244495).

1177623236145 is a wasteful number, since it uses less digits than its factorization.

1177623236145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670387624.

The product of its digits is 1270080, while the sum is 48.

The spelling of 1177623236145 in words is "one trillion, one hundred seventy-seven billion, six hundred twenty-three million, two hundred thirty-six thousand, one hundred forty-five".