70740667407 has 16 divisors (see below), whose sum is σ = 95336085600. Its totient is φ = 46653284352.

The previous prime is 70740667397. The next prime is 70740667421. The reversal of 70740667407 is 70476604707.

It is a de Polignac number, because none of the positive numbers 2^k-70740667407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70740667507) 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, 607969 + ... + 714917.

It is an arithmetic number, because the mean of its divisors is an integer number (5958505350).

Almost surely, 2^70740667407 is an apocalyptic number.

70740667407 is a deficient number, since it is larger than the sum of its proper divisors (24595418193).

70740667407 is a wasteful number, since it uses less digits than its factorization.

70740667407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109322.

The product of its (nonzero) digits is 1382976, while the sum is 48.

The spelling of 70740667407 in words is "seventy billion, seven hundred forty million, six hundred sixty-seven thousand, four hundred seven".