70077654105 has 16 divisors (see below), whose sum is σ = 112139257344. Its totient is φ = 37369745280.

The previous prime is 70077654083. The next prime is 70077654107. The reversal of 70077654105 is 50145677007.

It is not a de Polignac number, because 70077654105 - 2¹⁵ = 70077621337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70077654107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195529 + ... + 422358.

It is an arithmetic number, because the mean of its divisors is an integer number (7008703584).

Almost surely, 2^70077654105 is an apocalyptic number.

It is an amenable number.

70077654105 is a deficient number, since it is larger than the sum of its proper divisors (42061603239).

70077654105 is a wasteful number, since it uses less digits than its factorization.

70077654105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625456.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 70077654105 in words is "seventy billion, seventy-seven million, six hundred fifty-four thousand, one hundred five".