70462378757 has 2 divisors, whose sum is σ = 70462378758. Its totient is φ = 70462378756.

The previous prime is 70462378747. The next prime is 70462378793. The reversal of 70462378757 is 75787326407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60515508001 + 9946870756 = 245999^2 + 99734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70462378757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70462378717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35231189378 + 35231189379.

It is an arithmetic number, because the mean of its divisors is an integer number (35231189379).

Almost surely, 2^70462378757 is an apocalyptic number.

It is an amenable number.

70462378757 is a deficient number, since it is larger than the sum of its proper divisors (1).

70462378757 is an equidigital number, since it uses as much as digits as its factorization.

70462378757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13829760, while the sum is 56.

The spelling of 70462378757 in words is "seventy billion, four hundred sixty-two million, three hundred seventy-eight thousand, seven hundred fifty-seven".