34780737087 has 24 divisors (see below), whose sum is σ = 53245805184. Its totient is φ = 21801982464.

The previous prime is 34780737083. The next prime is 34780737107. The reversal of 34780737087 is 78073708743.

It is not a de Polignac number, because 34780737087 - 2² = 34780737083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34780737083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48018 + ... + 268080.

It is an arithmetic number, because the mean of its divisors is an integer number (2218575216).

Almost surely, 2^34780737087 is an apocalyptic number.

34780737087 is a deficient number, since it is larger than the sum of its proper divisors (18465068097).

34780737087 is a wasteful number, since it uses less digits than its factorization.

34780737087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221119 (or 221116 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 54.

The spelling of 34780737087 in words is "thirty-four billion, seven hundred eighty million, seven hundred thirty-seven thousand, eighty-seven".