7485734378951 has 4 divisors (see below), whose sum is σ = 7645005323232. Its totient is φ = 7326463434672.

The previous prime is 7485734378911. The next prime is 7485734378977. The reversal of 7485734378951 is 1598734375847.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7485734378951 - 2⁶ = 7485734378887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485734378911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79635472070 + ... + 79635472163.

It is an arithmetic number, because the mean of its divisors is an integer number (1911251330808).

Almost surely, 2^{7485734378951} is an apocalyptic number.

7485734378951 is a deficient number, since it is larger than the sum of its proper divisors (159270944281).

7485734378951 is a wasteful number, since it uses less digits than its factorization.

7485734378951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159270944280.

The product of its digits is 711244800, while the sum is 71.

The spelling of 7485734378951 in words is "seven trillion, four hundred eighty-five billion, seven hundred thirty-four million, three hundred seventy-eight thousand, nine hundred fifty-one".