1640419269153 has 16 divisors (see below), whose sum is σ = 2500869576576. Its totient is φ = 936938787840.

The previous prime is 1640419269143. The next prime is 1640419269197. The reversal of 1640419269153 is 3519629140461.

It is not a de Polignac number, because 1640419269153 - 2⁸ = 1640419268897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1640419269096 and 1640419269105.

It is not an unprimeable number, because it can be changed into a prime (1640419269143) 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, 18440058 + ... + 18528803.

It is an arithmetic number, because the mean of its divisors is an integer number (156304348536).

Almost surely, 2^{1640419269153} is an apocalyptic number.

It is an amenable number.

1640419269153 is a deficient number, since it is larger than the sum of its proper divisors (860450307423).

1640419269153 is a wasteful number, since it uses less digits than its factorization.

1640419269153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36970984.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 1640419269153 in words is "one trillion, six hundred forty billion, four hundred nineteen million, two hundred sixty-nine thousand, one hundred fifty-three".