39703435485 has 64 divisors (see below), whose sum is σ = 76943872512. Its totient is φ = 17066336256.

The previous prime is 39703435483. The next prime is 39703435493. The reversal of 39703435485 is 58453430793.

39703435485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39703435485 - 2¹ = 39703435483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39703435483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1983889 + ... + 2003801.

It is an arithmetic number, because the mean of its divisors is an integer number (1202248008).

Almost surely, 2^39703435485 is an apocalyptic number.

39703435485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39703435485 is a deficient number, since it is larger than the sum of its proper divisors (37240437027).

39703435485 is a wasteful number, since it uses less digits than its factorization.

39703435485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21062.

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 39703435485 in words is "thirty-nine billion, seven hundred three million, four hundred thirty-five thousand, four hundred eighty-five".