2401226616511 has 4 divisors (see below), whose sum is σ = 2420133912832. Its totient is φ = 2382319320192.

The previous prime is 2401226616377. The next prime is 2401226616599. The reversal of 2401226616511 is 1156166221042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2401226616511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401226616011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9453647970 + ... + 9453648223.

It is an arithmetic number, because the mean of its divisors is an integer number (605033478208).

Almost surely, 2^{2401226616511} is an apocalyptic number.

2401226616511 is a deficient number, since it is larger than the sum of its proper divisors (18907296321).

2401226616511 is a wasteful number, since it uses less digits than its factorization.

2401226616511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18907296320.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 2401226616511 in words is "two trillion, four hundred one billion, two hundred twenty-six million, six hundred sixteen thousand, five hundred eleven".