70704651755 has 4 divisors (see below), whose sum is σ = 84845582112. Its totient is φ = 56563721400.

The previous prime is 70704651751. The next prime is 70704651781. The reversal of 70704651755 is 55715640707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55715640707 = 101 ⋅551640007.

It is not a de Polignac number, because 70704651755 - 2² = 70704651751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70704651751) 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, 7070465171 + ... + 7070465180.

It is an arithmetic number, because the mean of its divisors is an integer number (21211395528).

Almost surely, 2^70704651755 is an apocalyptic number.

70704651755 is a deficient number, since it is larger than the sum of its proper divisors (14140930357).

70704651755 is a wasteful number, since it uses less digits than its factorization.

70704651755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14140930356.

The product of its (nonzero) digits is 1029000, while the sum is 47.

The spelling of 70704651755 in words is "seventy billion, seven hundred four million, six hundred fifty-one thousand, seven hundred fifty-five".