1157680072455 has 32 divisors (see below), whose sum is σ = 1894756147200. Its totient is φ = 603366192000.

The previous prime is 1157680072363. The next prime is 1157680072513. The reversal of 1157680072455 is 5542700867511.

It is not a de Polignac number, because 1157680072455 - 2²¹ = 1157677975303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157680072398 and 1157680072407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2701255 + ... + 3100344.

It is an arithmetic number, because the mean of its divisors is an integer number (59211129600).

Almost surely, 2^{1157680072455} is an apocalyptic number.

1157680072455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1157680072455 is a deficient number, since it is larger than the sum of its proper divisors (737076074745).

1157680072455 is a wasteful number, since it uses less digits than its factorization.

1157680072455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801911.

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 1157680072455 in words is "one trillion, one hundred fifty-seven billion, six hundred eighty million, seventy-two thousand, four hundred fifty-five".