70066736700 has 72 divisors (see below), whose sum is σ = 206551498608. Its totient is φ = 18331921920.

The previous prime is 70066736693. The next prime is 70066736743. The reversal of 70066736700 is 763766007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2187457 + ... + 2219256.

It is an arithmetic number, because the mean of its divisors is an integer number (2868770814).

Almost surely, 2^70066736700 is an apocalyptic number.

It is an amenable number.

70066736700 is an abundant number, since it is smaller than the sum of its proper divisors (136484761908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70066736700 is a wasteful number, since it uses less digits than its factorization.

70066736700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406783 (or 4406776 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 42.

The spelling of 70066736700 in words is "seventy billion, sixty-six million, seven hundred thirty-six thousand, seven hundred".