39970351311 has 16 divisors (see below), whose sum is σ = 58142371968. Its totient is φ = 24222922400.

The previous prime is 39970351271. The next prime is 39970351327. The reversal of 39970351311 is 11315307993.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39970351311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39970351331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707956 + ... + 762326.

It is an arithmetic number, because the mean of its divisors is an integer number (3633898248).

Almost surely, 2^39970351311 is an apocalyptic number.

39970351311 is a deficient number, since it is larger than the sum of its proper divisors (18172020657).

39970351311 is a wasteful number, since it uses less digits than its factorization.

39970351311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76662.

The product of its (nonzero) digits is 76545, while the sum is 42.

The spelling of 39970351311 in words is "thirty-nine billion, nine hundred seventy million, three hundred fifty-one thousand, three hundred eleven".