39506494004 has 24 divisors (see below), whose sum is σ = 73215995328. Its totient is φ = 18588044160.

The previous prime is 39506493979. The next prime is 39506494007. The reversal of 39506494004 is 40049460593.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39506494007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366497 + ... + 461879.

It is an arithmetic number, because the mean of its divisors is an integer number (3050666472).

Almost surely, 2^39506494004 is an apocalyptic number.

39506494004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

39506494004 is a deficient number, since it is larger than the sum of its proper divisors (33709501324).

39506494004 is a wasteful number, since it uses less digits than its factorization.

39506494004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101495 (or 101493 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 39506494004 in words is "thirty-nine billion, five hundred six million, four hundred ninety-four thousand, four".