420060061503 has 24 divisors (see below), whose sum is σ = 628764006000. Its totient is φ = 269914788864.

The previous prime is 420060061439. The next prime is 420060061541. The reversal of 420060061503 is 305160060024.

420060061503 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 600 + 6 + 1 + 50 + 3 = 666.

It is not a de Polignac number, because 420060061503 - 2⁶ = 420060061439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420060061573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1244053 + ... + 1545246.

It is an arithmetic number, because the mean of its divisors is an integer number (26198500250).

Almost surely, 2^420060061503 is an apocalyptic number.

420060061503 is a deficient number, since it is larger than the sum of its proper divisors (208703944497).

420060061503 is a wasteful number, since it uses less digits than its factorization.

420060061503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789911 (or 2789908 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 420060061503 in words is "four hundred twenty billion, sixty million, sixty-one thousand, five hundred three".