42100266246254 has 4 divisors (see below), whose sum is σ = 63150399369384. Its totient is φ = 21050133123126.

The previous prime is 42100266246251. The next prime is 42100266246301. The reversal of 42100266246254 is 45264266200124.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100266246251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10525066561562 + ... + 10525066561565.

It is an arithmetic number, because the mean of its divisors is an integer number (15787599842346).

Almost surely, 2^{42100266246254} is an apocalyptic number.

42100266246254 is a deficient number, since it is larger than the sum of its proper divisors (21050133123130).

42100266246254 is a wasteful number, since it uses less digits than its factorization.

42100266246254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21050133123129.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 42100266246254 in words is "forty-two trillion, one hundred billion, two hundred sixty-six million, two hundred forty-six thousand, two hundred fifty-four".