70542885524 has 24 divisors (see below), whose sum is σ = 124611517800. Its totient is φ = 34939745280.

The previous prime is 70542885521. The next prime is 70542885529. The reversal of 70542885524 is 42558824507.

It can be written as a sum of positive squares in 4 ways, for example, as 15067562500 + 55475323024 = 122750^2 + 235532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70542885521) 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, 2150204 + ... + 2182764.

It is an arithmetic number, because the mean of its divisors is an integer number (5192146575).

Almost surely, 2^70542885524 is an apocalyptic number.

It is an amenable number.

70542885524 is a deficient number, since it is larger than the sum of its proper divisors (54068632276).

70542885524 is a wasteful number, since it uses less digits than its factorization.

70542885524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37643 (or 37641 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 50.

The spelling of 70542885524 in words is "seventy billion, five hundred forty-two million, eight hundred eighty-five thousand, five hundred twenty-four".