42595961611 has 32 divisors (see below), whose sum is σ = 50123520000. Its totient is φ = 36182109600.

The previous prime is 42595961599. The next prime is 42595961621. The reversal of 42595961611 is 11616959524.

It is not a de Polignac number, because 42595961611 - 2⁷ = 42595961483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42595961621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31023321 + ... + 31024693.

It is an arithmetic number, because the mean of its divisors is an integer number (1566360000).

Almost surely, 2^42595961611 is an apocalyptic number.

42595961611 is a deficient number, since it is larger than the sum of its proper divisors (7527558389).

42595961611 is a wasteful number, since it uses less digits than its factorization.

42595961611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2130 counting only the distinct ones).

The product of its digits is 583200, while the sum is 49.

The spelling of 42595961611 in words is "forty-two billion, five hundred ninety-five million, nine hundred sixty-one thousand, six hundred eleven".