260629891385 has 32 divisors (see below), whose sum is σ = 318029607168. Its totient is φ = 205020979200.

The previous prime is 260629891373. The next prime is 260629891397. The reversal of 260629891385 is 583198926062.

It is an interprime number because it is at equal distance from previous prime (260629891373) and next prime (260629891397).

It is not a de Polignac number, because 260629891385 - 2⁶ = 260629891321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59734214 + ... + 59738576.

It is an arithmetic number, because the mean of its divisors is an integer number (9938425224).

Almost surely, 2^260629891385 is an apocalyptic number.

It is an amenable number.

260629891385 is a deficient number, since it is larger than the sum of its proper divisors (57399715783).

260629891385 is a wasteful number, since it uses less digits than its factorization.

260629891385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 260629891385 in words is "two hundred sixty billion, six hundred twenty-nine million, eight hundred ninety-one thousand, three hundred eighty-five".