162897078976996 has 243 divisors, whose sum is σ = 375496961557851. Its totient is φ = 61620722811648.

The previous prime is 162897078976969. The next prime is 162897078977023. The reversal of 162897078976996 is 699679870798261.

The square root of 162897078976996 is 12763114.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (162897078976969) and next prime (162897078977023).

It can be written as a sum of positive squares in 4 ways, for example, as 90567769224100 + 72329309752896 = 9516710^2 + 8504664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 53426393680 + ... + 53426396728.

Almost surely, 2^{162897078976996} is an apocalyptic number.

162897078976996 is the 12763114-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162897078976996

162897078976996 is an abundant number, since it is smaller than the sum of its proper divisors (212599882580855).

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

162897078976996 is an equidigital number, since it uses as much as digits as its factorization.

162897078976996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 3094 counting only the distinct ones).

The product of its (nonzero) digits is 62219695104, while the sum is 94.

The spelling of 162897078976996 in words is "one hundred sixty-two trillion, eight hundred ninety-seven billion, seventy-eight million, nine hundred seventy-six thousand, nine hundred ninety-six".