340275651663 has 8 divisors (see below), whose sum is σ = 453869604400. Its totient is φ = 226766066688.

The previous prime is 340275651659. The next prime is 340275651679. The reversal of 340275651663 is 366156572043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340275651663 - 2² = 340275651659 is a prime.

It is a super-2 number, since 2×340275651663² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340275651763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21082528 + ... + 21098661.

It is an arithmetic number, because the mean of its divisors is an integer number (56733700550).

Almost surely, 2^340275651663 is an apocalyptic number.

340275651663 is a deficient number, since it is larger than the sum of its proper divisors (113593952737).

340275651663 is a wasteful number, since it uses less digits than its factorization.

340275651663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42183881.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 340275651663 in words is "three hundred forty billion, two hundred seventy-five million, six hundred fifty-one thousand, six hundred sixty-three".