39767449052 has 24 divisors (see below), whose sum is σ = 72908180352. Its totient is φ = 18943430000.

The previous prime is 39767448991. The next prime is 39767449061. The reversal of 39767449052 is 25094476793.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837974 + ... + 884157.

It is an arithmetic number, because the mean of its divisors is an integer number (3037840848).

Almost surely, 2^39767449052 is an apocalyptic number.

It is an amenable number.

39767449052 is a deficient number, since it is larger than the sum of its proper divisors (33140731300).

39767449052 is a wasteful number, since it uses less digits than its factorization.

39767449052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722409 (or 1722407 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 39767449052 in words is "thirty-nine billion, seven hundred sixty-seven million, four hundred forty-nine thousand, fifty-two".