70722762023 has 4 divisors (see below), whose sum is σ = 70882407528. Its totient is φ = 70563116520.

The previous prime is 70722762017. The next prime is 70722762043. The reversal of 70722762023 is 32026722707.

It is a happy number.

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 70722762023 - 2⁶ = 70722761959 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 (70722762043) 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, 79822088 + ... + 79822973.

It is an arithmetic number, because the mean of its divisors is an integer number (17720601882).

Almost surely, 2^70722762023 is an apocalyptic number.

70722762023 is a deficient number, since it is larger than the sum of its proper divisors (159645505).

70722762023 is a wasteful number, since it uses less digits than its factorization.

70722762023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159645504.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 70722762023 in words is "seventy billion, seven hundred twenty-two million, seven hundred sixty-two thousand, twenty-three".