75474070078 has 16 divisors (see below), whose sum is σ = 123643240560. Its totient is φ = 34267446400.

The previous prime is 75474070069. The next prime is 75474070081. The reversal of 75474070078 is 87007047457.

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 7 ways as a sum of consecutive naturals, for example, 1927633 + ... + 1966396.

It is an arithmetic number, because the mean of its divisors is an integer number (7727702535).

Almost surely, 2^75474070078 is an apocalyptic number.

75474070078 is a deficient number, since it is larger than the sum of its proper divisors (48169170482).

75474070078 is a wasteful number, since it uses less digits than its factorization.

75474070078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894923.

The product of its (nonzero) digits is 1536640, while the sum is 49.

The spelling of 75474070078 in words is "seventy-five billion, four hundred seventy-four million, seventy thousand, seventy-eight".