2634239476390 has 32 divisors (see below), whose sum is σ = 4835294217216. Its totient is φ = 1032916310400.

The previous prime is 2634239476369. The next prime is 2634239476391. The reversal of 2634239476390 is 936749324362.

It is a super-2 number, since 2×2634239476390² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634239476391) 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, 1549077 + ... + 2769136.

It is an arithmetic number, because the mean of its divisors is an integer number (151102944288).

Almost surely, 2^{2634239476390} is an apocalyptic number.

2634239476390 is a deficient number, since it is larger than the sum of its proper divisors (2201054740826).

2634239476390 is a wasteful number, since it uses less digits than its factorization.

2634239476390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319424.

The product of its (nonzero) digits is 35271936, while the sum is 58.

The spelling of 2634239476390 in words is "two trillion, six hundred thirty-four billion, two hundred thirty-nine million, four hundred seventy-six thousand, three hundred ninety".