115477707311240 has 32 divisors (see below), whose sum is σ = 266847134465880. Its totient is φ = 44942675277312.

The previous prime is 115477707311221. The next prime is 115477707311243. The reversal of 115477707311240 is 42113707774511.

It can be written as a sum of positive squares in 4 ways, for example, as 110472670317604 + 5005036993636 = 10510598^2 + 2237194^2 .

It is not an unprimeable number, because it can be changed into a prime (115477707311243) 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, 39012737477 + ... + 39012740436.

Almost surely, 2^{115477707311240} is an apocalyptic number.

115477707311240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115477707311240 is an abundant number, since it is smaller than the sum of its proper divisors (151369427154640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115477707311240 is a wasteful number, since it uses less digits than its factorization.

115477707311240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78025477961 (or 78025477957 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 50.

The spelling of 115477707311240 in words is "one hundred fifteen trillion, four hundred seventy-seven billion, seven hundred seven million, three hundred eleven thousand, two hundred forty".