76145161506 has 32 divisors (see below), whose sum is σ = 156432988800. Its totient is φ = 24691510656.

The previous prime is 76145161481. The next prime is 76145161511. The reversal of 76145161506 is 60516154167.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 1438990 + ... + 1490966.

It is an arithmetic number, because the mean of its divisors is an integer number (4888530900).

Almost surely, 2^76145161506 is an apocalyptic number.

76145161506 is an abundant number, since it is smaller than the sum of its proper divisors (80287827294).

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

76145161506 is a wasteful number, since it uses less digits than its factorization.

76145161506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58618.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 76145161506 in words is "seventy-six billion, one hundred forty-five million, one hundred sixty-one thousand, five hundred six".