5420262190640 has 160 divisors (see below), whose sum is σ = 14574781440000. Its totient is φ = 1855871308800.

The previous prime is 5420262190639. The next prime is 5420262190643. The reversal of 5420262190640 is 460912620245.

It is not an unprimeable number, because it can be changed into a prime (5420262190643) 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 31 ways as a sum of consecutive naturals, for example, 1675640 + ... + 3694359.

It is an arithmetic number, because the mean of its divisors is an integer number (91092384000).

Almost surely, 2^{5420262190640} is an apocalyptic number.

It is an amenable number.

5420262190640 is an abundant number, since it is smaller than the sum of its proper divisors (9154519249360).

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

5420262190640 is a wasteful number, since it uses less digits than its factorization.

5420262190640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370091 (or 5370085 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 5420262190640 in words is "five trillion, four hundred twenty billion, two hundred sixty-two million, one hundred ninety thousand, six hundred forty".