2445691356790 has 32 divisors (see below), whose sum is σ = 4803755354784. Its totient is φ = 889100298240.

The previous prime is 2445691356781. The next prime is 2445691356833. The reversal of 2445691356790 is 976531965442.

It is a happy number.

It is a super-2 number, since 2×2445691356790² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2618859 + ... + 3427798.

It is an arithmetic number, because the mean of its divisors is an integer number (150117354837).

Almost surely, 2^{2445691356790} is an apocalyptic number.

2445691356790 is a deficient number, since it is larger than the sum of its proper divisors (2358063997994).

2445691356790 is a wasteful number, since it uses less digits than its factorization.

2445691356790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050352.

The product of its (nonzero) digits is 48988800, while the sum is 61.

The spelling of 2445691356790 in words is "two trillion, four hundred forty-five billion, six hundred ninety-one million, three hundred fifty-six thousand, seven hundred ninety".