70904814747 has 16 divisors (see below), whose sum is σ = 102047197728. Its totient is φ = 43532951040.

The previous prime is 70904814737. The next prime is 70904814811. The reversal of 70904814747 is 74741840907.

It is not a de Polignac number, because 70904814747 - 2⁴ = 70904814731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70904814747.

It is not an unprimeable number, because it can be changed into a prime (70904814727) 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, 2082504 + ... + 2116277.

It is an arithmetic number, because the mean of its divisors is an integer number (6377949858).

Almost surely, 2^70904814747 is an apocalyptic number.

70904814747 is a deficient number, since it is larger than the sum of its proper divisors (31142382981).

70904814747 is a wasteful number, since it uses less digits than its factorization.

70904814747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199230.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 70904814747 in words is "seventy billion, nine hundred four million, eight hundred fourteen thousand, seven hundred forty-seven".