7475491046739 has 16 divisors (see below), whose sum is σ = 10072750490784. Its totient is φ = 4931012256000.

The previous prime is 7475491046729. The next prime is 7475491046741. The reversal of 7475491046739 is 9376401945747.

It is not a de Polignac number, because 7475491046739 - 2²¹ = 7475488949587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7475491046739.

It is not an unprimeable number, because it can be changed into a prime (7475491046729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7810042 + ... + 8714799.

It is an arithmetic number, because the mean of its divisors is an integer number (629546905674).

Almost surely, 2^{7475491046739} is an apocalyptic number.

7475491046739 is a deficient number, since it is larger than the sum of its proper divisors (2597259444045).

7475491046739 is a wasteful number, since it uses less digits than its factorization.

7475491046739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526438.

The product of its (nonzero) digits is 160030080, while the sum is 66.

The spelling of 7475491046739 in words is "seven trillion, four hundred seventy-five billion, four hundred ninety-one million, forty-six thousand, seven hundred thirty-nine".