6430405513131 has 32 divisors (see below), whose sum is σ = 9944768448000. Its totient is φ = 4098879902304.

The previous prime is 6430405513097. The next prime is 6430405513141. The reversal of 6430405513131 is 1313155040346.

6430405513131 is a `hidden beast` number, since 6 + 4 + 3 + 0 + 4 + 0 + 5 + 513 + 131 = 666.

It is not a de Polignac number, because 6430405513131 - 2¹⁵ = 6430405480363 is a prime.

It is a super-2 number, since 2×6430405513131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6430405513141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578476 + ... + 3632553.

It is an arithmetic number, because the mean of its divisors is an integer number (310774014000).

Almost surely, 2^{6430405513131} is an apocalyptic number.

6430405513131 is a deficient number, since it is larger than the sum of its proper divisors (3514362934869).

6430405513131 is a wasteful number, since it uses less digits than its factorization.

6430405513131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213520 (or 4213514 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 6430405513131 in words is "six trillion, four hundred thirty billion, four hundred five million, five hundred thirteen thousand, one hundred thirty-one".