70261854623 has 2 divisors, whose sum is σ = 70261854624. Its totient is φ = 70261854622.

The previous prime is 70261854613. The next prime is 70261854643. The reversal of 70261854623 is 32645816207.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70261854623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70261854613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35130927311 + 35130927312.

It is an arithmetic number, because the mean of its divisors is an integer number (35130927312).

Almost surely, 2^70261854623 is an apocalyptic number.

70261854623 is a deficient number, since it is larger than the sum of its proper divisors (1).

70261854623 is an equidigital number, since it uses as much as digits as its factorization.

70261854623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 70261854623 in words is "seventy billion, two hundred sixty-one million, eight hundred fifty-four thousand, six hundred twenty-three".