39456620546 has 24 divisors (see below), whose sum is σ = 68855806656. Its totient is φ = 16908008040.

The previous prime is 39456620531. The next prime is 39456620557. The reversal of 39456620546 is 64502665493.

It is a super-2 number, since 2×39456620546² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39456620494 and 39456620503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088291 + ... + 1123961.

It is an arithmetic number, because the mean of its divisors is an integer number (2868991944).

Almost surely, 2^39456620546 is an apocalyptic number.

39456620546 is a deficient number, since it is larger than the sum of its proper divisors (29399186110).

39456620546 is a wasteful number, since it uses less digits than its factorization.

39456620546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46974 (or 46967 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 39456620546 in words is "thirty-nine billion, four hundred fifty-six million, six hundred twenty thousand, five hundred forty-six".