70466738247 has 12 divisors (see below), whose sum is σ = 103705766424. Its totient is φ = 46091451120.

The previous prime is 70466738203. The next prime is 70466738297. The reversal of 70466738247 is 74283766407.

70466738247 is a `hidden beast` number, since 70 + 466 + 73 + 8 + 2 + 47 = 666.

It is not a de Polignac number, because 70466738247 - 2²³ = 70458349639 is a prime.

It is a super-2 number, since 2×70466738247² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70466738193 and 70466738202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70466738297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73864029 + ... + 73864982.

It is an arithmetic number, because the mean of its divisors is an integer number (8642147202).

Almost surely, 2^70466738247 is an apocalyptic number.

70466738247 is a deficient number, since it is larger than the sum of its proper divisors (33239028177).

70466738247 is a wasteful number, since it uses less digits than its factorization.

70466738247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147729070 (or 147729067 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 70466738247 in words is "seventy billion, four hundred sixty-six million, seven hundred thirty-eight thousand, two hundred forty-seven".