70609551099 has 32 divisors (see below), whose sum is σ = 96011682816. Its totient is φ = 46147622400.

The previous prime is 70609551083. The next prime is 70609551101. The reversal of 70609551099 is 99015590607.

It is a happy number.

It is not a de Polignac number, because 70609551099 - 2⁴ = 70609551083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70609551029) 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 31 ways as a sum of consecutive naturals, for example, 58791699 + ... + 58792899.

It is an arithmetic number, because the mean of its divisors is an integer number (3000365088).

Almost surely, 2^70609551099 is an apocalyptic number.

70609551099 is a deficient number, since it is larger than the sum of its proper divisors (25402131717).

70609551099 is a wasteful number, since it uses less digits than its factorization.

70609551099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 765450, while the sum is 51.

The spelling of 70609551099 in words is "seventy billion, six hundred nine million, five hundred fifty-one thousand, ninety-nine".