245154562774 has 8 divisors (see below), whose sum is σ = 401162011848. Its totient is φ = 111433892160.

The previous prime is 245154562729. The next prime is 245154562787. The reversal of 245154562774 is 477265451542.

245154562774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×245154562774² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 5571694587 + ... + 5571694630.

It is an arithmetic number, because the mean of its divisors is an integer number (50145251481).

Almost surely, 2^245154562774 is an apocalyptic number.

245154562774 is a deficient number, since it is larger than the sum of its proper divisors (156007449074).

245154562774 is a wasteful number, since it uses less digits than its factorization.

245154562774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143389230.

The product of its digits is 9408000, while the sum is 52.

The spelling of 245154562774 in words is "two hundred forty-five billion, one hundred fifty-four million, five hundred sixty-two thousand, seven hundred seventy-four".