39705959606980 has 96 divisors (see below), whose sum is σ = 85281535946880. Its totient is φ = 15523784893440.

The previous prime is 39705959606953. The next prime is 39705959607071. The reversal of 39705959606980 is 8960695950793.

It is a super-2 number, since 2×39705959606980² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39705959606897 and 39705959606906.

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, 1247932032 + ... + 1247963848.

It is an arithmetic number, because the mean of its divisors is an integer number (888349332780).

Almost surely, 2^{39705959606980} is an apocalyptic number.

It is an amenable number.

39705959606980 is an abundant number, since it is smaller than the sum of its proper divisors (45575576339900).

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

39705959606980 is a wasteful number, since it uses less digits than its factorization.

39705959606980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37909 (or 37907 counting only the distinct ones).

The product of its (nonzero) digits is 992023200, while the sum is 76.

The spelling of 39705959606980 in words is "thirty-nine trillion, seven hundred five billion, nine hundred fifty-nine million, six hundred six thousand, nine hundred eighty".