34072077787 has 8 divisors (see below), whose sum is σ = 37419001200. Its totient is φ = 30766731360.

The previous prime is 34072077761. The next prime is 34072077791. The reversal of 34072077787 is 78777027043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34072077787 - 2¹⁹ = 34071553499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34072077727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10392528 + ... + 10395805.

It is an arithmetic number, because the mean of its divisors is an integer number (4677375150).

Almost surely, 2^34072077787 is an apocalyptic number.

34072077787 is a deficient number, since it is larger than the sum of its proper divisors (3346923413).

34072077787 is a wasteful number, since it uses less digits than its factorization.

34072077787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20788493.

The product of its (nonzero) digits is 3226944, while the sum is 52.

The spelling of 34072077787 in words is "thirty-four billion, seventy-two million, seventy-seven thousand, seven hundred eighty-seven".