70344561336 has 32 divisors (see below), whose sum is σ = 200984461440. Its totient is φ = 20098446048.

The previous prime is 70344561229. The next prime is 70344561373. The reversal of 70344561336 is 63316544307.

It is a super-2 number, since 2×70344561336² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209358646 + ... + 209358981.

It is an arithmetic number, because the mean of its divisors is an integer number (6280764420).

Almost surely, 2^70344561336 is an apocalyptic number.

It is an amenable number.

70344561336 is an abundant number, since it is smaller than the sum of its proper divisors (130639900104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70344561336 is a wasteful number, since it uses less digits than its factorization.

70344561336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418717643 (or 418717639 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 70344561336 in words is "seventy billion, three hundred forty-four million, five hundred sixty-one thousand, three hundred thirty-six".