70964065451 has 4 divisors (see below), whose sum is σ = 72473939232. Its totient is φ = 69454191672.

The previous prime is 70964065441. The next prime is 70964065453. The reversal of 70964065451 is 15456046907.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70964065451 - 2⁶ = 70964065387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 1509873733 = 70964065451 / (7 + 0 + 9 + 6 + 4 + 0 + 6 + 5 + 4 + 5 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70964065396 and 70964065405.

It is not an unprimeable number, because it can be changed into a prime (70964065453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754936820 + ... + 754936913.

It is an arithmetic number, because the mean of its divisors is an integer number (18118484808).

Almost surely, 2^70964065451 is an apocalyptic number.

70964065451 is a deficient number, since it is larger than the sum of its proper divisors (1509873781).

70964065451 is a wasteful number, since it uses less digits than its factorization.

70964065451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509873780.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 70964065451 in words is "seventy billion, nine hundred sixty-four million, sixty-five thousand, four hundred fifty-one".