18472195970 has 16 divisors (see below), whose sum is σ = 33592737528. Its totient is φ = 7312704000.

The previous prime is 18472195969. The next prime is 18472195981. The reversal of 18472195970 is 7959127481.

It can be written as a sum of positive squares in 4 ways, for example, as 16992947449 + 1479248521 = 130357^2 + 38461^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9520781 + ... + 9522720.

Almost surely, 2^18472195970 is an apocalyptic number.

18472195970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18472195970 is a deficient number, since it is larger than the sum of its proper divisors (15120541558).

18472195970 is a wasteful number, since it uses less digits than its factorization.

18472195970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19043605.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The spelling of 18472195970 in words is "eighteen billion, four hundred seventy-two million, one hundred ninety-five thousand, nine hundred seventy".