255740465074 has 8 divisors (see below), whose sum is σ = 384028122240. Its totient is φ = 127731090996.

The previous prime is 255740465069. The next prime is 255740465087. The reversal of 255740465074 is 470564047552.

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

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, 69568474 + ... + 69572149.

It is an arithmetic number, because the mean of its divisors is an integer number (48003515280).

Almost surely, 2^255740465074 is an apocalyptic number.

255740465074 is a deficient number, since it is larger than the sum of its proper divisors (128287657166).

255740465074 is a wasteful number, since it uses less digits than its factorization.

255740465074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139141544.

The product of its (nonzero) digits is 4704000, while the sum is 49.

The spelling of 255740465074 in words is "two hundred fifty-five billion, seven hundred forty million, four hundred sixty-five thousand, seventy-four".