70940730537947 has 8 divisors (see below), whose sum is σ = 75132488494512. Its totient is φ = 66751058560000.

The previous prime is 70940730537899. The next prime is 70940730538003. The reversal of 70940730537947 is 74973503704907.

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

It is a cyclic number.

It is not a de Polignac number, because 70940730537947 - 2²⁸ = 70940462102491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70940730537647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521424629 + ... + 521560662.

It is an arithmetic number, because the mean of its divisors is an integer number (9391561061814).

Almost surely, 2^{70940730537947} is an apocalyptic number.

70940730537947 is a deficient number, since it is larger than the sum of its proper divisors (4191757956565).

70940730537947 is a wasteful number, since it uses less digits than its factorization.

70940730537947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042989309.

The product of its (nonzero) digits is 140026320, while the sum is 65.

The spelling of 70940730537947 in words is "seventy trillion, nine hundred forty billion, seven hundred thirty million, five hundred thirty-seven thousand, nine hundred forty-seven".