70708779151361 has 16 divisors (see below), whose sum is σ = 77112965717760. Its totient is φ = 64442481517440.

The previous prime is 70708779151357. The next prime is 70708779151421. The reversal of 70708779151361 is 16315197780707.

It is not a de Polignac number, because 70708779151361 - 2² = 70708779151357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70708779151294 and 70708779151303.

It is not an unprimeable number, because it can be changed into a prime (70708779151861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73435901 + ... + 74392533.

It is an arithmetic number, because the mean of its divisors is an integer number (4819560357360).

Almost surely, 2^{70708779151361} is an apocalyptic number.

It is an amenable number.

70708779151361 is a deficient number, since it is larger than the sum of its proper divisors (6404186566399).

70708779151361 is a wasteful number, since it uses less digits than its factorization.

70708779151361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028696.

The product of its (nonzero) digits is 15558480, while the sum is 62.

The spelling of 70708779151361 in words is "seventy trillion, seven hundred eight billion, seven hundred seventy-nine million, one hundred fifty-one thousand, three hundred sixty-one".