70649799015 has 8 divisors (see below), whose sum is σ = 113039678448. Its totient is φ = 37679892800.

The previous prime is 70649798981. The next prime is 70649799019. The reversal of 70649799015 is 51099794607.

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

It is not a de Polignac number, because 70649799015 - 2²⁰ = 70648750439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70649799019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354993286 + ... + 2354993315.

It is an arithmetic number, because the mean of its divisors is an integer number (14129959806).

Almost surely, 2^70649799015 is an apocalyptic number.

70649799015 is a deficient number, since it is larger than the sum of its proper divisors (42389879433).

70649799015 is a wasteful number, since it uses less digits than its factorization.

70649799015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709986609.

The product of its (nonzero) digits is 4286520, while the sum is 57.

The spelling of 70649799015 in words is "seventy billion, six hundred forty-nine million, seven hundred ninety-nine thousand, fifteen".