253850005641 has 16 divisors (see below), whose sum is σ = 373958066304. Its totient is φ = 152353284864.

The previous prime is 253850005627. The next prime is 253850005667. The reversal of 253850005641 is 146500058352.

It is not a de Polignac number, because 253850005641 - 2¹¹ = 253850003593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253850005641.

It is not an unprimeable number, because it can be changed into a prime (253850005621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108204286 + ... + 108206631.

It is an arithmetic number, because the mean of its divisors is an integer number (23372379144).

Almost surely, 2^253850005641 is an apocalyptic number.

It is an amenable number.

253850005641 is a deficient number, since it is larger than the sum of its proper divisors (120108060663).

253850005641 is a wasteful number, since it uses less digits than its factorization.

253850005641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216410960.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 253850005641 in words is "two hundred fifty-three billion, eight hundred fifty million, five thousand, six hundred forty-one".