39470048516 has 24 divisors (see below), whose sum is σ = 70949774616. Its totient is φ = 19198840320.

The previous prime is 39470048483. The next prime is 39470048521. The reversal of 39470048516 is 61584007493.

It can be written as a sum of positive squares in 4 ways, for example, as 13329626116 + 26140422400 = 115454^2 + 161680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296380 + ... + 1326476.

It is an arithmetic number, because the mean of its divisors is an integer number (2956240609).

Almost surely, 2^39470048516 is an apocalyptic number.

It is an amenable number.

39470048516 is a deficient number, since it is larger than the sum of its proper divisors (31479726100).

39470048516 is a wasteful number, since it uses less digits than its factorization.

39470048516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38999 (or 38997 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 39470048516 in words is "thirty-nine billion, four hundred seventy million, forty-eight thousand, five hundred sixteen".