20361626734 has 8 divisors (see below), whose sum is σ = 30655143648. Its totient is φ = 10143245520.

The previous prime is 20361626723. The next prime is 20361626777. The reversal of 20361626734 is 43762616302.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18783247 + ... + 18784330.

It is an arithmetic number, because the mean of its divisors is an integer number (3831892956).

Almost surely, 2^20361626734 is an apocalyptic number.

20361626734 is a deficient number, since it is larger than the sum of its proper divisors (10293516914).

20361626734 is a wasteful number, since it uses less digits than its factorization.

20361626734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37567850.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 20361626734 in words is "twenty billion, three hundred sixty-one million, six hundred twenty-six thousand, seven hundred thirty-four".