70842769542 has 24 divisors (see below), whose sum is σ = 161571229560. Its totient is φ = 22371400800.

The previous prime is 70842769433. The next prime is 70842769603. The reversal of 70842769542 is 24596724807.

70842769542 is a `hidden beast` number, since 70 + 8 + 4 + 27 + 6 + 9 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103570959 + ... + 103571642.

It is an arithmetic number, because the mean of its divisors is an integer number (6732134565).

Almost surely, 2^70842769542 is an apocalyptic number.

70842769542 is an abundant number, since it is smaller than the sum of its proper divisors (90728460018).

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

70842769542 is a wasteful number, since it uses less digits than its factorization.

70842769542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207142628 (or 207142625 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 70842769542 in words is "seventy billion, eight hundred forty-two million, seven hundred sixty-nine thousand, five hundred forty-two".