117411487157442 has 16 divisors (see below), whose sum is σ = 234890705240352. Its totient is φ = 39125873898240.

The previous prime is 117411487157431. The next prime is 117411487157453. The reversal of 117411487157442 is 244751784114711.

It is an interprime number because it is at equal distance from previous prime (117411487157431) and next prime (117411487157453).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822099359 + ... + 2822140962.

It is an arithmetic number, because the mean of its divisors is an integer number (14680669077522).

Almost surely, 2^{117411487157442} is an apocalyptic number.

117411487157442 is an abundant number, since it is smaller than the sum of its proper divisors (117479218082910).

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

117411487157442 is a wasteful number, since it uses less digits than its factorization.

117411487157442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644243793.

The product of its digits is 7024640, while the sum is 57.

The spelling of 117411487157442 in words is "one hundred seventeen trillion, four hundred eleven billion, four hundred eighty-seven million, one hundred fifty-seven thousand, four hundred forty-two".