70369281451 has 16 divisors (see below), whose sum is σ = 83088590848. Its totient is φ = 58320000000.

The previous prime is 70369281413. The next prime is 70369281473. The reversal of 70369281451 is 15418296307.

It is a 10-Lehmer number, since φ(70369281451) divides (70369281451-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 70369281451 - 2³⁵ = 36009543083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70369281751) 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, 109576 + ... + 390826.

It is an arithmetic number, because the mean of its divisors is an integer number (5193036928).

It is a 2-persistent number, because it is pandigital, and so is 2⋅70369281451 = 140738562902, but 3⋅70369281451 = 211107844353 is not.

Almost surely, 2^70369281451 is an apocalyptic number.

70369281451 is a deficient number, since it is larger than the sum of its proper divisors (12719309397).

70369281451 is a wasteful number, since it uses less digits than its factorization.

70369281451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282442.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 70369281451 in words is "seventy billion, three hundred sixty-nine million, two hundred eighty-one thousand, four hundred fifty-one".