39979051710 has 64 divisors (see below), whose sum is σ = 106893622080. Its totient is φ = 9501649920.

The previous prime is 39979051639. The next prime is 39979051733. The reversal of 39979051710 is 1715097993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1756111 + ... + 1778730.

It is an arithmetic number, because the mean of its divisors is an integer number (1670212845).

Almost surely, 2^39979051710 is an apocalyptic number.

39979051710 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39979051710 is an abundant number, since it is smaller than the sum of its proper divisors (66914570370).

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

39979051710 is a wasteful number, since it uses less digits than its factorization.

39979051710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534893.

The product of its (nonzero) digits is 535815, while the sum is 51.

The spelling of 39979051710 in words is "thirty-nine billion, nine hundred seventy-nine million, fifty-one thousand, seven hundred ten".