1087072400777 has 16 divisors (see below), whose sum is σ = 1260672361920. Its totient is φ = 926964936000.

The previous prime is 1087072400759. The next prime is 1087072400807. The reversal of 1087072400777 is 7770042707801.

1087072400777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1087072400777 - 2⁸ = 1087072400521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087072400717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25727918 + ... + 25770135.

It is an arithmetic number, because the mean of its divisors is an integer number (78792022620).

Almost surely, 2^{1087072400777} is an apocalyptic number.

It is an amenable number.

1087072400777 is a deficient number, since it is larger than the sum of its proper divisors (173599961143).

1087072400777 is a wasteful number, since it uses less digits than its factorization.

1087072400777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51498184.

The product of its (nonzero) digits is 1075648, while the sum is 50.

The spelling of 1087072400777 in words is "one trillion, eighty-seven billion, seventy-two million, four hundred thousand, seven hundred seventy-seven".