1071276736673 has 16 divisors (see below), whose sum is σ = 1258614504000. Its totient is φ = 898936610880.

The previous prime is 1071276736669. The next prime is 1071276736681. The reversal of 1071276736673 is 3766376721701.

It is not a de Polignac number, because 1071276736673 - 2² = 1071276736669 is a prime.

It is a super-2 number, since 2×1071276736673² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1071276736643) 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, 3677663 + ... + 3958251.

It is an arithmetic number, because the mean of its divisors is an integer number (78663406500).

Almost surely, 2^{1071276736673} is an apocalyptic number.

1071276736673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1071276736673 is a deficient number, since it is larger than the sum of its proper divisors (187337767327).

1071276736673 is a wasteful number, since it uses less digits than its factorization.

1071276736673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307312.

The product of its (nonzero) digits is 9335088, while the sum is 56.

The spelling of 1071276736673 in words is "one trillion, seventy-one billion, two hundred seventy-six million, seven hundred thirty-six thousand, six hundred seventy-three".