70211771394 has 8 divisors (see below), whose sum is σ = 140423542800. Its totient is φ = 23403923796.

The previous prime is 70211771393. The next prime is 70211771437. The reversal of 70211771394 is 49317711207.

It is a sphenic number, since it is the product of 3 distinct primes.

70211771394 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70211771393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5850980944 + ... + 5850980955.

It is an arithmetic number, because the mean of its divisors is an integer number (17552942850).

Almost surely, 2^70211771394 is an apocalyptic number.

70211771394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70211771394 is a wasteful number, since it uses less digits than its factorization.

70211771394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701961904.

The product of its (nonzero) digits is 74088, while the sum is 42.

The spelling of 70211771394 in words is "seventy billion, two hundred eleven million, seven hundred seventy-one thousand, three hundred ninety-four".