70401098869 has 8 divisors (see below), whose sum is σ = 71415120920. Its totient is φ = 69393770496.

The previous prime is 70401098863. The next prime is 70401098879. The reversal of 70401098869 is 96889010407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31419335025 + 38981763844 = 177255^2 + 197438^2 .

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 70401098869 - 2³ = 70401098861 is a prime.

It is a super-2 number, since 2×70401098869² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70401098861) 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, 1652232 + ... + 1694305.

It is an arithmetic number, because the mean of its divisors is an integer number (8926890115).

Almost surely, 2^70401098869 is an apocalyptic number.

It is an amenable number.

70401098869 is a deficient number, since it is larger than the sum of its proper divisors (1014022051).

70401098869 is a wasteful number, since it uses less digits than its factorization.

70401098869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346839.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 70401098869 in words is "seventy billion, four hundred one million, ninety-eight thousand, eight hundred sixty-nine".