245332164474 has 20 divisors (see below), whose sum is σ = 549725776314. Its totient is φ = 81777388104.

The previous prime is 245332164433. The next prime is 245332164491. The reversal of 245332164474 is 474461233542.

245332164474 is a `hidden beast` number, since 2 + 4 + 533 + 2 + 1 + 6 + 44 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 234685020249 + 10647144225 = 484443^2 + 103185^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 757197877 + ... + 757198200.

Almost surely, 2^245332164474 is an apocalyptic number.

245332164474 is an abundant number, since it is smaller than the sum of its proper divisors (304393611840).

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

245332164474 is a wasteful number, since it uses less digits than its factorization.

245332164474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514396091 (or 1514396082 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The spelling of 245332164474 in words is "two hundred forty-five billion, three hundred thirty-two million, one hundred sixty-four thousand, four hundred seventy-four".