34621213550 has 96 divisors (see below), whose sum is σ = 83053969920. Its totient is φ = 10418889600.

The previous prime is 34621213531. The next prime is 34621213553. The reversal of 34621213550 is 5531212643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34621213553) 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 47 ways as a sum of consecutive naturals, for example, 43394 + ... + 266693.

It is an arithmetic number, because the mean of its divisors is an integer number (865145520).

Almost surely, 2^34621213550 is an apocalyptic number.

34621213550 is an abundant number, since it is smaller than the sum of its proper divisors (48432756370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34621213550 is a wasteful number, since it uses less digits than its factorization.

34621213550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310146 (or 310141 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 34621213550 in words is "thirty-four billion, six hundred twenty-one million, two hundred thirteen thousand, five hundred fifty".