254511977793087 has 64 divisors (see below), whose sum is σ = 402150977306624. Its totient is φ = 140107998481920.

The previous prime is 254511977793061. The next prime is 254511977793107. The reversal of 254511977793087 is 780397779115452.

254511977793087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254511977793087 - 2⁶ = 254511977793023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254511977793587) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140163738 + ... + 141967944.

It is an arithmetic number, because the mean of its divisors is an integer number (6283609020416).

Almost surely, 2^{254511977793087} is an apocalyptic number.

254511977793087 is a deficient number, since it is larger than the sum of its proper divisors (147638999513537).

254511977793087 is a wasteful number, since it uses less digits than its factorization.

254511977793087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805228.

The product of its (nonzero) digits is 933508800, while the sum is 75.

The spelling of 254511977793087 in words is "two hundred fifty-four trillion, five hundred eleven billion, nine hundred seventy-seven million, seven hundred ninety-three thousand, eighty-seven".