706157430407742 has 64 divisors (see below), whose sum is σ = 1536452715884544. Its totient is φ = 215461572825600.

The previous prime is 706157430407731. The next prime is 706157430407771. The reversal of 706157430407742 is 247704034751607.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30266134 + ... + 48253017.

It is an arithmetic number, because the mean of its divisors is an integer number (24007073685696).

Almost surely, 2^{706157430407742} is an apocalyptic number.

706157430407742 is an abundant number, since it is smaller than the sum of its proper divisors (830295285476802).

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

706157430407742 is a wasteful number, since it uses less digits than its factorization.

706157430407742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78521593.

The product of its (nonzero) digits is 27659520, while the sum is 57.

The spelling of 706157430407742 in words is "seven hundred six trillion, one hundred fifty-seven billion, four hundred thirty million, four hundred seven thousand, seven hundred forty-two".