70737040668 has 48 divisors (see below), whose sum is σ = 190009016064. Its totient is φ = 20063057280.

The previous prime is 70737040667. The next prime is 70737040697. The reversal of 70737040668 is 86604073707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70737040663) 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, 3061878 + ... + 3084893.

It is an arithmetic number, because the mean of its divisors is an integer number (3958521168).

Almost surely, 2^70737040668 is an apocalyptic number.

It is an amenable number.

70737040668 is an abundant number, since it is smaller than the sum of its proper divisors (119271975396).

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

70737040668 is a wasteful number, since it uses less digits than its factorization.

70737040668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146922 (or 6146920 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 70737040668 in words is "seventy billion, seven hundred thirty-seven million, forty thousand, six hundred sixty-eight".