3129081063451 has 16 divisors (see below), whose sum is σ = 3777298167808. Its totient is φ = 2535189451200.

The previous prime is 3129081063397. The next prime is 3129081063463. The reversal of 3129081063451 is 1543601809213.

3129081063451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3129081063451 - 2²⁷ = 3128946845723 is a prime.

It is a super-2 number, since 2×3129081063451² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3129081063398 and 3129081063407.

It is not an unprimeable number, because it can be changed into a prime (3129081060451) 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, 167661930 + ... + 167680591.

It is an arithmetic number, because the mean of its divisors is an integer number (236081135488).

Almost surely, 2^{3129081063451} is an apocalyptic number.

3129081063451 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3129081063451 is a deficient number, since it is larger than the sum of its proper divisors (648217104357).

3129081063451 is a wasteful number, since it uses less digits than its factorization.

3129081063451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335342602.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 3129081063451 in words is "three trillion, one hundred twenty-nine billion, eighty-one million, sixty-three thousand, four hundred fifty-one".