340065356050623 has 16 divisors (see below), whose sum is σ = 518196018338816. Its totient is φ = 194322614323680.

The previous prime is 340065356050529. The next prime is 340065356050627. The reversal of 340065356050623 is 326050653560043.

It is a happy number.

It is not a de Polignac number, because 340065356050623 - 2²⁰ = 340065355002047 is a prime.

It is a super-2 number, since 2×340065356050623² (a number of 30 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 (340065356050627) 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, 9120823 + ... + 27628248.

It is an arithmetic number, because the mean of its divisors is an integer number (32387251146176).

Almost surely, 2^{340065356050623} is an apocalyptic number.

340065356050623 is a deficient number, since it is larger than the sum of its proper divisors (178130662288193).

340065356050623 is a wasteful number, since it uses less digits than its factorization.

340065356050623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37189734.

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 340065356050623 in words is "three hundred forty trillion, sixty-five billion, three hundred fifty-six million, fifty thousand, six hundred twenty-three".