70247373077 has 16 divisors (see below), whose sum is σ = 82653795840. Its totient is φ = 58450905072.

The previous prime is 70247373071. The next prime is 70247373109. The reversal of 70247373077 is 77037374207.

It is not a de Polignac number, because 70247373077 - 2¹⁴ = 70247356693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70247373071) 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, 666827 + ... + 764952.

It is an arithmetic number, because the mean of its divisors is an integer number (5165862240).

Almost surely, 2^70247373077 is an apocalyptic number.

It is an amenable number.

70247373077 is a deficient number, since it is larger than the sum of its proper divisors (12406422763).

70247373077 is a wasteful number, since it uses less digits than its factorization.

70247373077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431992.

The product of its (nonzero) digits is 1210104, while the sum is 47.

The spelling of 70247373077 in words is "seventy billion, two hundred forty-seven million, three hundred seventy-three thousand, seventy-seven".