1640092253448 has 64 divisors (see below), whose sum is σ = 4473405112320. Its totient is φ = 496950292800.

The previous prime is 1640092253447. The next prime is 1640092253491. The reversal of 1640092253448 is 8443522900461.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1640092253397 and 1640092253406.

It is not an unprimeable number, because it can be changed into a prime (1640092253441) 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, 2530713 + ... + 3112023.

It is an arithmetic number, because the mean of its divisors is an integer number (69896954880).

Almost surely, 2^{1640092253448} is an apocalyptic number.

It is an amenable number.

1640092253448 is an abundant number, since it is smaller than the sum of its proper divisors (2833312858872).

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

1640092253448 is a wasteful number, since it uses less digits than its factorization.

1640092253448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592018 (or 592014 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 1640092253448 in words is "one trillion, six hundred forty billion, ninety-two million, two hundred fifty-three thousand, four hundred forty-eight".