361562745403640 has 48 divisors (see below), whose sum is σ = 894195467466840. Its totient is φ = 131477361963200.

The previous prime is 361562745403637. The next prime is 361562745403687. The reversal of 361562745403640 is 46304547265163.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37351518446 + ... + 37351528125.

Almost surely, 2^{361562745403640} is an apocalyptic number.

It is an amenable number.

361562745403640 is an abundant number, since it is smaller than the sum of its proper divisors (532632722063200).

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

361562745403640 is a wasteful number, since it uses less digits than its factorization.

361562745403640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74703046604 (or 74703046589 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 56.

The spelling of 361562745403640 in words is "three hundred sixty-one trillion, five hundred sixty-two billion, seven hundred forty-five million, four hundred three thousand, six hundred forty".