39806923102 has 8 divisors (see below), whose sum is σ = 60166189512. Its totient is φ = 19751526600.

The previous prime is 39806923099. The next prime is 39806923151. The reversal of 39806923102 is 20132960893.

39806923102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×39806923102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75967149 + ... + 75967672.

It is an arithmetic number, because the mean of its divisors is an integer number (7520773689).

Almost surely, 2^39806923102 is an apocalyptic number.

39806923102 is a deficient number, since it is larger than the sum of its proper divisors (20359266410).

39806923102 is a wasteful number, since it uses less digits than its factorization.

39806923102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151934954.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 39806923102 in words is "thirty-nine billion, eight hundred six million, nine hundred twenty-three thousand, one hundred two".