245043777174672 has 120 divisors (see below), whose sum is σ = 768398144389056. Its totient is φ = 66968485672704.

The previous prime is 245043777174661. The next prime is 245043777174683. The reversal of 245043777174672 is 276471777340542.

It is an interprime number because it is at equal distance from previous prime (245043777174661) and next prime (245043777174683).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2264843283 + ... + 2264951474.

Almost surely, 2^{245043777174672} is an apocalyptic number.

It is an amenable number.

245043777174672 is an abundant number, since it is smaller than the sum of its proper divisors (523354367214384).

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

245043777174672 is a wasteful number, since it uses less digits than its factorization.

245043777174672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529794805 (or 4529794792 counting only the distinct ones).

The product of its (nonzero) digits is 387233280, while the sum is 66.

The spelling of 245043777174672 in words is "two hundred forty-five trillion, forty-three billion, seven hundred seventy-seven million, one hundred seventy-four thousand, six hundred seventy-two".