20077245511403 has 16 divisors (see below), whose sum is σ = 20740705413120. Its totient is φ = 19414776748800.

The previous prime is 20077245511387. The next prime is 20077245511451. The reversal of 20077245511403 is 30411554277002.

It is a cyclic number.

It is not a de Polignac number, because 20077245511403 - 2⁴ = 20077245511387 is a prime.

It is a super-2 number, since 2×20077245511403² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20077245511903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475641563 + ... + 475683771.

It is an arithmetic number, because the mean of its divisors is an integer number (1296294088320).

Almost surely, 2^{20077245511403} is an apocalyptic number.

20077245511403 is a deficient number, since it is larger than the sum of its proper divisors (663459901717).

20077245511403 is a wasteful number, since it uses less digits than its factorization.

20077245511403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53578.

The product of its (nonzero) digits is 235200, while the sum is 41.

Adding to 20077245511403 its reverse (30411554277002), we get a palindrome (50488799788405).

The spelling of 20077245511403 in words is "twenty trillion, seventy-seven billion, two hundred forty-five million, five hundred eleven thousand, four hundred three".