84195970010 has 8 divisors (see below), whose sum is σ = 151552746036. Its totient is φ = 33678388000.

The previous prime is 84195970007. The next prime is 84195970021. The reversal of 84195970010 is 1007959148.

It can be written as a sum of positive squares in 2 ways, for example, as 74581971409 + 9613998601 = 273097^2 + 98051^2 .

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

It is a super-2 number, since 2×84195970010² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4209798491 + ... + 4209798510.

Almost surely, 2^84195970010 is an apocalyptic number.

84195970010 is a deficient number, since it is larger than the sum of its proper divisors (67356776026).

84195970010 is a wasteful number, since it uses less digits than its factorization.

84195970010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419597008.

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 84195970010 in words is "eighty-four billion, one hundred ninety-five million, nine hundred seventy thousand, ten".