6814151542 has 24 divisors (see below), whose sum is σ = 11274715368. Its totient is φ = 3086365920.

The previous prime is 6814151537. The next prime is 6814151567. The reversal of 6814151542 is 2451514186.

It is a super-2 number, since 2×6814151542² = 92865322474681955528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18738 + ... + 118234.

It is an arithmetic number, because the mean of its divisors is an integer number (469779807).

Almost surely, 2^6814151542 is an apocalyptic number.

6814151542 is a deficient number, since it is larger than the sum of its proper divisors (4460563826).

6814151542 is a wasteful number, since it uses less digits than its factorization.

6814151542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99804 (or 99793 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 6814151542 is about 82547.8742427690. The cubic root of 6814151542 is about 1895.8498094384.

The spelling of 6814151542 in words is "six billion, eight hundred fourteen million, one hundred fifty-one thousand, five hundred forty-two".