1076621686803 has 112 divisors (see below), whose sum is σ = 1847690792640. Its totient is φ = 621168279552.

The previous prime is 1076621686717. The next prime is 1076621686817. The reversal of 1076621686803 is 3086861266701.

1076621686803 is a `hidden beast` number, since 1 + 0 + 7 + 6 + 621 + 6 + 8 + 6 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 1076621686803 - 2¹² = 1076621682707 is a prime.

It is a super-2 number, since 2×1076621686803² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1076621686803.

It is not an unprimeable number, because it can be changed into a prime (1076621686003) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 42358963 + ... + 42384371.

It is an arithmetic number, because the mean of its divisors is an integer number (16497239220).

Almost surely, 2^{1076621686803} is an apocalyptic number.

1076621686803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1076621686803 is a deficient number, since it is larger than the sum of its proper divisors (771069105837).

1076621686803 is a wasteful number, since it uses less digits than its factorization.

1076621686803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25720 (or 25705 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 1076621686803 in words is "one trillion, seventy-six billion, six hundred twenty-one million, six hundred eighty-six thousand, eight hundred three".