20370555741 has 8 divisors (see below), whose sum is σ = 27163861600. Its totient is φ = 13578810192.

The previous prime is 20370555739. The next prime is 20370555769. The reversal of 20370555741 is 14755507302.

It is a happy number.

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

It is not a de Polignac number, because 20370555741 - 2¹ = 20370555739 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20370555741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20370555701) 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, 359266 + ... + 412083.

It is an arithmetic number, because the mean of its divisors is an integer number (3395482700).

Almost surely, 2^20370555741 is an apocalyptic number.

It is an amenable number.

20370555741 is a deficient number, since it is larger than the sum of its proper divisors (6793305859).

20370555741 is an equidigital number, since it uses as much as digits as its factorization.

20370555741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780155.

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 20370555741 in words is "twenty billion, three hundred seventy million, five hundred fifty-five thousand, seven hundred forty-one".