540251435265437 has 24 divisors (see below), whose sum is σ = 630593641753920. Its totient is φ = 461497924325760.

The previous prime is 540251435265403. The next prime is 540251435265583. The reversal of 540251435265437 is 734562534152045.

It is not a de Polignac number, because 540251435265437 - 2³⁶ = 540182715788701 is a prime.

It is a super-2 number, since 2×540251435265437² (a number of 30 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 (540251435295437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78801989 + ... + 85382997.

It is an arithmetic number, because the mean of its divisors is an integer number (26274735073080).

Almost surely, 2^{540251435265437} is an apocalyptic number.

It is an amenable number.

540251435265437 is a deficient number, since it is larger than the sum of its proper divisors (90342206488483).

540251435265437 is a wasteful number, since it uses less digits than its factorization.

540251435265437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586721 (or 6586714 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 56.

The spelling of 540251435265437 in words is "five hundred forty trillion, two hundred fifty-one billion, four hundred thirty-five million, two hundred sixty-five thousand, four hundred thirty-seven".