39759421004 has 6 divisors (see below), whose sum is σ = 69578986764. Its totient is φ = 19879710500.

The previous prime is 39759420959. The next prime is 39759421021. The reversal of 39759421004 is 40012495793.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4969927622 + ... + 4969927629.

It is an arithmetic number, because the mean of its divisors is an integer number (11596497794).

Almost surely, 2^39759421004 is an apocalyptic number.

It is an amenable number.

39759421004 is a deficient number, since it is larger than the sum of its proper divisors (29819565760).

39759421004 is a wasteful number, since it uses less digits than its factorization.

39759421004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939855255 (or 9939855253 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 39759421004 in words is "thirty-nine billion, seven hundred fifty-nine million, four hundred twenty-one thousand, four".