70842359536 has 80 divisors (see below), whose sum is σ = 154316685600. Its totient is φ = 31279094784.

The previous prime is 70842359477. The next prime is 70842359551. The reversal of 70842359536 is 63595324807.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603615 + ... + 711361.

It is an arithmetic number, because the mean of its divisors is an integer number (1928958570).

Almost surely, 2^70842359536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70842359536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77158342800).

70842359536 is an abundant number, since it is smaller than the sum of its proper divisors (83474326064).

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

70842359536 is a wasteful number, since it uses less digits than its factorization.

70842359536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107906 (or 107900 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 70842359536 in words is "seventy billion, eight hundred forty-two million, three hundred fifty-nine thousand, five hundred thirty-six".