39102474630645 has 32 divisors (see below), whose sum is σ = 69618802608000. Its totient is φ = 20823665490432.

The previous prime is 39102474630607. The next prime is 39102474630647. The reversal of 39102474630645 is 54603647420193.

39102474630645 is a `hidden beast` number, since 3 + 9 + 10 + 247 + 46 + 306 + 45 = 666.

It is not a de Polignac number, because 39102474630645 - 2⁶ = 39102474630581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39102474630591 and 39102474630600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39102474630647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215100795 + ... + 215282504.

It is an arithmetic number, because the mean of its divisors is an integer number (2175587581500).

Almost surely, 2^{39102474630645} is an apocalyptic number.

It is an amenable number.

39102474630645 is a deficient number, since it is larger than the sum of its proper divisors (30516327977355).

39102474630645 is a wasteful number, since it uses less digits than its factorization.

39102474630645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430383986 (or 430383980 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 39102474630645 in words is "thirty-nine trillion, one hundred two billion, four hundred seventy-four million, six hundred thirty thousand, six hundred forty-five".