2126950447501 has 8 divisors (see below), whose sum is σ = 2321471500704. Its totient is φ = 1932623047920.

The previous prime is 2126950447483. The next prime is 2126950447537. The reversal of 2126950447501 is 1057440596212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2126950447501 - 2¹⁹ = 2126949923213 is a prime.

It is a super-2 number, since 2×2126950447501² (a number of 25 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 (2126950447561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48390435 + ... + 48434368.

It is an arithmetic number, because the mean of its divisors is an integer number (290183937588).

Almost surely, 2^{2126950447501} is an apocalyptic number.

It is an amenable number.

2126950447501 is a deficient number, since it is larger than the sum of its proper divisors (194521053203).

2126950447501 is a wasteful number, since it uses less digits than its factorization.

2126950447501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96826811.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 2126950447501 in words is "two trillion, one hundred twenty-six billion, nine hundred fifty million, four hundred forty-seven thousand, five hundred one".