3622347157540 has 48 divisors (see below), whose sum is σ = 7705734044400. Its totient is φ = 1430175301632.

The previous prime is 3622347157487. The next prime is 3622347157549. The reversal of 3622347157540 is 457517432263.

It can be written as a sum of positive squares in 8 ways, for example, as 845564846116 + 2776782311424 = 919546^2 + 1666368^2 .

It is not an unprimeable number, because it can be changed into a prime (3622347157549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736395 + ... + 2790514.

It is an arithmetic number, because the mean of its divisors is an integer number (160536125925).

Almost surely, 2^{3622347157540} is an apocalyptic number.

It is an amenable number.

3622347157540 is an abundant number, since it is smaller than the sum of its proper divisors (4083386886860).

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

3622347157540 is a wasteful number, since it uses less digits than its factorization.

3622347157540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527584 (or 3527582 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 3622347157540 in words is "three trillion, six hundred twenty-two billion, three hundred forty-seven million, one hundred fifty-seven thousand, five hundred forty".