70261755079 has 8 divisors (see below), whose sum is σ = 70472083968. Its totient is φ = 70051683000.

The previous prime is 70261755043. The next prime is 70261755103. The reversal of 70261755079 is 97055716207.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70261755079 - 2¹³ = 70261746887 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 (70261755779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490954 + ... + 617704.

It is an arithmetic number, because the mean of its divisors is an integer number (8809010496).

Almost surely, 2^70261755079 is an apocalyptic number.

70261755079 is a deficient number, since it is larger than the sum of its proper divisors (210328889).

70261755079 is a wasteful number, since it uses less digits than its factorization.

70261755079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128405.

The product of its (nonzero) digits is 926100, while the sum is 49.

The spelling of 70261755079 in words is "seventy billion, two hundred sixty-one million, seven hundred fifty-five thousand, seventy-nine".