20262557444070 has 64 divisors (see below), whose sum is σ = 49015225958400. Its totient is φ = 5360564861568.

The previous prime is 20262557444069. The next prime is 20262557444113. The reversal of 20262557444070 is 7044475526202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96108631 + ... + 96319229.

It is an arithmetic number, because the mean of its divisors is an integer number (765862905600).

Almost surely, 2^{20262557444070} is an apocalyptic number.

20262557444070 is an abundant number, since it is smaller than the sum of its proper divisors (28752668514330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20262557444070 is a wasteful number, since it uses less digits than its factorization.

20262557444070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235989.

The product of its (nonzero) digits is 3763200, while the sum is 48.

The spelling of 20262557444070 in words is "twenty trillion, two hundred sixty-two billion, five hundred fifty-seven million, four hundred forty-four thousand, seventy".