257455332722104 has 32 divisors (see below), whose sum is σ = 527017335200640. Its totient is φ = 116935339096800.

The previous prime is 257455332722087. The next prime is 257455332722131. The reversal of 257455332722104 is 401227233554752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122536442 + ... + 1122765769.

It is an arithmetic number, because the mean of its divisors is an integer number (16469291725020).

Almost surely, 2^{257455332722104} is an apocalyptic number.

It is an amenable number.

257455332722104 is an abundant number, since it is smaller than the sum of its proper divisors (269562002478536).

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

257455332722104 is a wasteful number, since it uses less digits than its factorization.

257455332722104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245303531 (or 2245303527 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 52.

The spelling of 257455332722104 in words is "two hundred fifty-seven trillion, four hundred fifty-five billion, three hundred thirty-two million, seven hundred twenty-two thousand, one hundred four".