39652947670 has 96 divisors (see below), whose sum is σ = 83763460800. Its totient is φ = 13475476224.

The previous prime is 39652947641. The next prime is 39652947673. The reversal of 39652947670 is 7674925693.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39652947673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43147471 + ... + 43148389.

It is an arithmetic number, because the mean of its divisors is an integer number (872536050).

Almost surely, 2^39652947670 is an apocalyptic number.

39652947670 is an abundant number, since it is smaller than the sum of its proper divisors (44110513130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39652947670 is a wasteful number, since it uses less digits than its factorization.

39652947670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 39652947670 in words is "thirty-nine billion, six hundred fifty-two million, nine hundred forty-seven thousand, six hundred seventy".