84951422070 has 32 divisors (see below), whose sum is σ = 212747910912. Its totient is φ = 21668768352.

The previous prime is 84951422053. The next prime is 84951422071. The reversal of 84951422070 is 7022415948.

It is a super-2 number, since 2×84951422070² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84951422071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61558312 + ... + 61559691.

It is an arithmetic number, because the mean of its divisors is an integer number (6648372216).

Almost surely, 2^84951422070 is an apocalyptic number.

84951422070 is an abundant number, since it is smaller than the sum of its proper divisors (127796488842).

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

84951422070 is a wasteful number, since it uses less digits than its factorization.

84951422070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123118036.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 84951422070 in words is "eighty-four billion, nine hundred fifty-one million, four hundred twenty-two thousand, seventy".