70780451095911 has 8 divisors (see below), whose sum is σ = 94429481555200. Its totient is φ = 47159194016952.

The previous prime is 70780451095891. The next prime is 70780451095927. The reversal of 70780451095911 is 11959015408707.

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

It is not a de Polignac number, because 70780451095911 - 2¹⁵ = 70780451063143 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 (70780451095511) 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, 6943339135 + ... + 6943349328.

It is an arithmetic number, because the mean of its divisors is an integer number (11803685194400).

Almost surely, 2^{70780451095911} is an apocalyptic number.

70780451095911 is a deficient number, since it is larger than the sum of its proper divisors (23649030459289).

70780451095911 is a wasteful number, since it uses less digits than its factorization.

70780451095911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886690165.

The product of its (nonzero) digits is 3175200, while the sum is 57.

The spelling of 70780451095911 in words is "seventy trillion, seven hundred eighty billion, four hundred fifty-one million, ninety-five thousand, nine hundred eleven".