70990956650936 has 64 divisors (see below), whose sum is σ = 155130760673280. Its totient is φ = 29828230629120.

The previous prime is 70990956650921. The next prime is 70990956650981. The reversal of 70990956650936 is 63905665909907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51310400 + ... + 52675791.

It is an arithmetic number, because the mean of its divisors is an integer number (2423918135520).

Almost surely, 2^{70990956650936} is an apocalyptic number.

It is an amenable number.

70990956650936 is an abundant number, since it is smaller than the sum of its proper divisors (84139804022344).

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

70990956650936 is a wasteful number, since it uses less digits than its factorization.

70990956650936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103986444 (or 103986440 counting only the distinct ones).

The product of its (nonzero) digits is 744017400, while the sum is 74.

The spelling of 70990956650936 in words is "seventy trillion, nine hundred ninety billion, nine hundred fifty-six million, six hundred fifty thousand, nine hundred thirty-six".