1077580272015 has 32 divisors (see below), whose sum is σ = 2063059669440. Its totient is φ = 530501056128.

The previous prime is 1077580272007. The next prime is 1077580272017. The reversal of 1077580272015 is 5102720857701.

1077580272015 is a `hidden beast` number, since 10 + 7 + 7 + 580 + 27 + 20 + 15 = 666.

It is not a de Polignac number, because 1077580272015 - 2³ = 1077580272007 is a prime.

It is a super-2 number, since 2×1077580272015² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077580272017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307001172 + ... + 307004681.

It is an arithmetic number, because the mean of its divisors is an integer number (64470614670).

Almost surely, 2^{1077580272015} is an apocalyptic number.

1077580272015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1077580272015 is a deficient number, since it is larger than the sum of its proper divisors (985479397425).

1077580272015 is a wasteful number, since it uses less digits than its factorization.

1077580272015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614005880 (or 614005874 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 45.

The spelling of 1077580272015 in words is "one trillion, seventy-seven billion, five hundred eighty million, two hundred seventy-two thousand, fifteen".