70341121765 has 24 divisors (see below), whose sum is σ = 90321431112. Its totient is φ = 52575989760.

The previous prime is 70341121703. The next prime is 70341121793. The reversal of 70341121765 is 56712114307.

It can be written as a sum of positive squares in 12 ways, for example, as 2999314756 + 67341807009 = 54766^2 + 259503^2 .

It is not a de Polignac number, because 70341121765 - 2¹⁷ = 70340990693 is a prime.

It is a super-2 number, since 2×70341121765² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20305 + ... + 375625.

It is an arithmetic number, because the mean of its divisors is an integer number (3763392963).

Almost surely, 2^70341121765 is an apocalyptic number.

It is an amenable number.

70341121765 is a deficient number, since it is larger than the sum of its proper divisors (19980309347).

70341121765 is a wasteful number, since it uses less digits than its factorization.

70341121765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355497 (or 355480 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 70341121765 in words is "seventy billion, three hundred forty-one million, one hundred twenty-one thousand, seven hundred sixty-five".