6135453972 has 48 divisors (see below), whose sum is σ = 15933456000. Its totient is φ = 2041715520.

The previous prime is 6135453911. The next prime is 6135453983. The reversal of 6135453972 is 2793545316.

6135453972 is a `hidden beast` number, since 6 + 1 + 3 + 545 + 39 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17272 + ... + 112112.

It is an arithmetic number, because the mean of its divisors is an integer number (331947000).

Almost surely, 2^6135453972 is an apocalyptic number.

It is an amenable number.

6135453972 is an abundant number, since it is smaller than the sum of its proper divisors (9798002028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6135453972 is a wasteful number, since it uses less digits than its factorization.

6135453972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95453 (or 95445 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 6135453972 is about 78329.1387160615. The cubic root of 6135453972 is about 1830.6931961348.

The spelling of 6135453972 in words is "six billion, one hundred thirty-five million, four hundred fifty-three thousand, nine hundred seventy-two".