10307928671531 has 4 divisors (see below), whose sum is σ = 10360253182752. Its totient is φ = 10255604160312.

The previous prime is 10307928671473. The next prime is 10307928671549. The reversal of 10307928671531 is 13517682970301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10307928671531 is a prime.

It is a super-2 number, since 2×10307928671531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10307928661531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26162255315 + ... + 26162255708.

It is an arithmetic number, because the mean of its divisors is an integer number (2590063295688).

Almost surely, 2^{10307928671531} is an apocalyptic number.

10307928671531 is a deficient number, since it is larger than the sum of its proper divisors (52324511221).

10307928671531 is an equidigital number, since it uses as much as digits as its factorization.

10307928671531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52324511220.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 10307928671531 in words is "ten trillion, three hundred seven billion, nine hundred twenty-eight million, six hundred seventy-one thousand, five hundred thirty-one".