34891619007 has 96 divisors (see below), whose sum is σ = 56782909440. Its totient is φ = 18646341120.

The previous prime is 34891619003. The next prime is 34891619017. The reversal of 34891619007 is 70091619843.

It is a happy number.

It is not a de Polignac number, because 34891619007 - 2² = 34891619003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34891619003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 201685573 + ... + 201685745.

It is an arithmetic number, because the mean of its divisors is an integer number (591488640).

Almost surely, 2^34891619007 is an apocalyptic number.

34891619007 is a deficient number, since it is larger than the sum of its proper divisors (21891290433).

34891619007 is a wasteful number, since it uses less digits than its factorization.

34891619007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 34891619007 in words is "thirty-four billion, eight hundred ninety-one million, six hundred nineteen thousand, seven".