39962109772473 has 16 divisors (see below), whose sum is σ = 60896302943616. Its totient is φ = 22834868993280.

The previous prime is 39962109772439. The next prime is 39962109772513. The reversal of 39962109772473 is 37427790126993.

It is a happy number.

It is not a de Polignac number, because 39962109772473 - 2³⁰ = 39961036030649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39962109772398 and 39962109772407.

It is not an unprimeable number, because it can be changed into a prime (39962109772573) 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, 25139886 + ... + 26682167.

It is an arithmetic number, because the mean of its divisors is an integer number (3806018933976).

Almost surely, 2^{39962109772473} is an apocalyptic number.

It is an amenable number.

39962109772473 is a deficient number, since it is larger than the sum of its proper divisors (20934193171143).

39962109772473 is a wasteful number, since it uses less digits than its factorization.

39962109772473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51858784.

The product of its (nonzero) digits is 216040608, while the sum is 69.

The spelling of 39962109772473 in words is "thirty-nine trillion, nine hundred sixty-two billion, one hundred nine million, seven hundred seventy-two thousand, four hundred seventy-three".