162490016249 has 8 divisors (see below), whose sum is σ = 177272940000. Its totient is φ = 147708943200.

The previous prime is 162490016243. The next prime is 162490016263. The reversal of 162490016249 is 942610094261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162490016249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162490016243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275807 + ... + 633284.

It is an arithmetic number, because the mean of its divisors is an integer number (22159117500).

Almost surely, 2^162490016249 is an apocalyptic number.

It is an amenable number.

162490016249 is a deficient number, since it is larger than the sum of its proper divisors (14782923751).

162490016249 is a wasteful number, since it uses less digits than its factorization.

162490016249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925351.

The product of its (nonzero) digits is 186624, while the sum is 44.

It can be divided in two parts, 1624900 and 16249, that multiplied together give a square (26403000100 = 162490²).

The spelling of 162490016249 in words is "one hundred sixty-two billion, four hundred ninety million, sixteen thousand, two hundred forty-nine".